Finding the Fourth Proportional to 125,109.84, 187,665.98 and 31,615.59

Step by Step Solution

1. Step 1: Write the proportion equation
   125,109.84 : 187,665.98 = 31,615.59 : x
2. Step 2: Convert to fraction form
   125,109.84/187,665.98 = 31,615.59/x
3. Step 3: Cross multiply
   125,109.84x = 187,665.98 × 31,615.59
4. Step 4: Simplify right side
   125,109.84x = 5,933,170,522.55
5. Step 5: Solve for x
   x = 5,933,170,522.55/125,109.84
6. Step 6: Final answer
   x = 47,423.69