Finding the Fourth Proportional to 52,337,838,116.37, 78,529,592,303.18 and 18,327,779,340.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,337,838,116.37 : 78,529,592,303.18 = 18,327,779,340.12 : x
2. Step 2: Convert to fraction form
   52,337,838,116.37/78,529,592,303.18 = 18,327,779,340.12/x
3. Step 3: Cross multiply
   52,337,838,116.37x = 78,529,592,303.18 × 18,327,779,340.12
4. Step 4: Simplify right side
   52,337,838,116.37x = 1,439,273,039,402,177,396,736
5. Step 5: Solve for x
   x = 1,439,273,039,402,177,396,736/52,337,838,116.37
6. Step 6: Final answer
   x = 27,499,665,465.78