Finding the Fourth Proportional to 89,813.16, 123,943.50 and 49,527

Step by Step Solution

1. Step 1: Write the proportion equation
   89,813.16 : 123,943.50 = 49,527 : x
2. Step 2: Convert to fraction form
   89,813.16/123,943.50 = 49,527/x
3. Step 3: Cross multiply
   89,813.16x = 123,943.50 × 49,527
4. Step 4: Simplify right side
   89,813.16x = 6,138,549,724.50
5. Step 5: Solve for x
   x = 6,138,549,724.50/89,813.16
6. Step 6: Final answer
   x = 68,348.00