Finding the Fourth Proportional to 23,606,602.74, 32,578,771.86 and 13,153,296.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,606,602.74 : 32,578,771.86 = 13,153,296.78 : x
2. Step 2: Convert to fraction form
   23,606,602.74/32,578,771.86 = 13,153,296.78/x
3. Step 3: Cross multiply
   23,606,602.74x = 32,578,771.86 × 13,153,296.78
4. Step 4: Simplify right side
   23,606,602.74x = 428,518,255,002,492.56
5. Step 5: Solve for x
   x = 428,518,255,002,492.56/23,606,602.74
6. Step 6: Final answer
   x = 18,152,474.53