Finding the Fourth Proportional to 143,375.25, 215,088.86 and 59,088.54

Step by Step Solution

1. Step 1: Write the proportion equation
   143,375.25 : 215,088.86 = 59,088.54 : x
2. Step 2: Convert to fraction form
   143,375.25/215,088.86 = 59,088.54/x
3. Step 3: Cross multiply
   143,375.25x = 215,088.86 × 59,088.54
4. Step 4: Simplify right side
   143,375.25x = 12,709,286,855.39
5. Step 5: Solve for x
   x = 12,709,286,855.39/143,375.25
6. Step 6: Final answer
   x = 88,643.52