Finding the Fourth Proportional to 143,379.06, 215,151.57 and 59,123.52

Step by Step Solution

1. Step 1: Write the proportion equation
   143,379.06 : 215,151.57 = 59,123.52 : x
2. Step 2: Convert to fraction form
   143,379.06/215,151.57 = 59,123.52/x
3. Step 3: Cross multiply
   143,379.06x = 215,151.57 × 59,123.52
4. Step 4: Simplify right side
   143,379.06x = 12,720,518,151.93
5. Step 5: Solve for x
   x = 12,720,518,151.93/143,379.06
6. Step 6: Final answer
   x = 88,719.50