Finding the Fourth Proportional to 93,086.61, 139,573.61 and 36,934.17

Step by Step Solution

1. Step 1: Write the proportion equation
   93,086.61 : 139,573.61 = 36,934.17 : x
2. Step 2: Convert to fraction form
   93,086.61/139,573.61 = 36,934.17/x
3. Step 3: Cross multiply
   93,086.61x = 139,573.61 × 36,934.17
4. Step 4: Simplify right side
   93,086.61x = 5,155,035,439.25
5. Step 5: Solve for x
   x = 5,155,035,439.25/93,086.61
6. Step 6: Final answer
   x = 55,378.91