Finding the Fourth Proportional to 57,910.04, 86,765.82 and 31,633.16

Step by Step Solution

1. Step 1: Write the proportion equation
   57,910.04 : 86,765.82 = 31,633.16 : x
2. Step 2: Convert to fraction form
   57,910.04/86,765.82 = 31,633.16/x
3. Step 3: Cross multiply
   57,910.04x = 86,765.82 × 31,633.16
4. Step 4: Simplify right side
   57,910.04x = 2,744,677,066.59
5. Step 5: Solve for x
   x = 2,744,677,066.59/57,910.04
6. Step 6: Final answer
   x = 47,395.53