Finding the Fourth Proportional to 56,735.33, 85,063.59 and 25,128.17

Step by Step Solution

1. Step 1: Write the proportion equation
   56,735.33 : 85,063.59 = 25,128.17 : x
2. Step 2: Convert to fraction form
   56,735.33/85,063.59 = 25,128.17/x
3. Step 3: Cross multiply
   56,735.33x = 85,063.59 × 25,128.17
4. Step 4: Simplify right side
   56,735.33x = 2,137,492,447.91
5. Step 5: Solve for x
   x = 2,137,492,447.91/56,735.33
6. Step 6: Final answer
   x = 37,674.80