Finding the Fourth Proportional to 99,911.27, 149,863.43 and 25,032.05

Step by Step Solution

1. Step 1: Write the proportion equation
   99,911.27 : 149,863.43 = 25,032.05 : x
2. Step 2: Convert to fraction form
   99,911.27/149,863.43 = 25,032.05/x
3. Step 3: Cross multiply
   99,911.27x = 149,863.43 × 25,032.05
4. Step 4: Simplify right side
   99,911.27x = 3,751,387,998.45
5. Step 5: Solve for x
   x = 3,751,387,998.45/99,911.27
6. Step 6: Final answer
   x = 37,547.20