Finding the Fourth Proportional to 22,855,546.72, 31,535,727.60 and 13,192,156

Step by Step Solution

1. Step 1: Write the proportion equation
   22,855,546.72 : 31,535,727.60 = 13,192,156 : x
2. Step 2: Convert to fraction form
   22,855,546.72/31,535,727.60 = 13,192,156/x
3. Step 3: Cross multiply
   22,855,546.72x = 31,535,727.60 × 13,192,156
4. Step 4: Simplify right side
   22,855,546.72x = 416,024,238,072,705.62
5. Step 5: Solve for x
   x = 416,024,238,072,705.62/22,855,546.72
6. Step 6: Final answer
   x = 18,202,331.50