Finding the Fourth Proportional to 22,945,019.16, 31,665,977.52 and 13,156,374.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,945,019.16 : 31,665,977.52 = 13,156,374.08 : x
2. Step 2: Convert to fraction form
   22,945,019.16/31,665,977.52 = 13,156,374.08/x
3. Step 3: Cross multiply
   22,945,019.16x = 31,665,977.52 × 13,156,374.08
4. Step 4: Simplify right side
   22,945,019.16x = 416,609,445,861,990.69
5. Step 5: Solve for x
   x = 416,609,445,861,990.69/22,945,019.16
6. Step 6: Final answer
   x = 18,156,857.62