Finding the Fourth Proportional to 59,332.49, 89,061.27 and 57,993.65

Step by Step Solution

1. Step 1: Write the proportion equation
   59,332.49 : 89,061.27 = 57,993.65 : x
2. Step 2: Convert to fraction form
   59,332.49/89,061.27 = 57,993.65/x
3. Step 3: Cross multiply
   59,332.49x = 89,061.27 × 57,993.65
4. Step 4: Simplify right side
   59,332.49x = 5,164,988,120.94
5. Step 5: Solve for x
   x = 5,164,988,120.94/59,332.49
6. Step 6: Final answer
   x = 87,051.60