Finding the Fourth Proportional to 93,171.16, 139,788.69 and 39,841.17

Step by Step Solution

1. Step 1: Write the proportion equation
   93,171.16 : 139,788.69 = 39,841.17 : x
2. Step 2: Convert to fraction form
   93,171.16/139,788.69 = 39,841.17/x
3. Step 3: Cross multiply
   93,171.16x = 139,788.69 × 39,841.17
4. Step 4: Simplify right side
   93,171.16x = 5,569,344,288.76
5. Step 5: Solve for x
   x = 5,569,344,288.76/93,171.16
6. Step 6: Final answer
   x = 59,775.41