Finding the Fourth Proportional to 25,373,792.62, 35,015,867.60 and 13,771,356.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,373,792.62 : 35,015,867.60 = 13,771,356.10 : x
2. Step 2: Convert to fraction form
   25,373,792.62/35,015,867.60 = 13,771,356.10/x
3. Step 3: Cross multiply
   25,373,792.62x = 35,015,867.60 × 13,771,356.10
4. Step 4: Simplify right side
   25,373,792.62x = 482,215,981,870,052.38
5. Step 5: Solve for x
   x = 482,215,981,870,052.38/25,373,792.62
6. Step 6: Final answer
   x = 19,004,489.75