Finding the Fourth Proportional to 116,724.38, 175,141.25 and 57,527.78

Step by Step Solution

1. Step 1: Write the proportion equation
   116,724.38 : 175,141.25 = 57,527.78 : x
2. Step 2: Convert to fraction form
   116,724.38/175,141.25 = 57,527.78/x
3. Step 3: Cross multiply
   116,724.38x = 175,141.25 × 57,527.78
4. Step 4: Simplify right side
   116,724.38x = 10,075,487,011.29
5. Step 5: Solve for x
   x = 10,075,487,011.29/116,724.38
6. Step 6: Final answer
   x = 86,318.62