Finding the Fourth Proportional to 93,761.42, 140,656.73 and 31,417.34

Step by Step Solution

1. Step 1: Write the proportion equation
   93,761.42 : 140,656.73 = 31,417.34 : x
2. Step 2: Convert to fraction form
   93,761.42/140,656.73 = 31,417.34/x
3. Step 3: Cross multiply
   93,761.42x = 140,656.73 × 31,417.34
4. Step 4: Simplify right side
   93,761.42x = 4,419,059,449.33
5. Step 5: Solve for x
   x = 4,419,059,449.33/93,761.42
6. Step 6: Final answer
   x = 47,130.90