Finding the Fourth Proportional to 61,200.63, 91,805.31 and 25,626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   61,200.63 : 91,805.31 = 25,626.15 : x
2. Step 2: Convert to fraction form
   61,200.63/91,805.31 = 25,626.15/x
3. Step 3: Cross multiply
   61,200.63x = 91,805.31 × 25,626.15
4. Step 4: Simplify right side
   61,200.63x = 2,352,616,644.86
5. Step 5: Solve for x
   x = 2,352,616,644.86/61,200.63
6. Step 6: Final answer
   x = 38,441.05