Finding the Fourth Proportional to 143,250.88, 214,877.60 and 58,991.04

Step by Step Solution

1. Step 1: Write the proportion equation
   143,250.88 : 214,877.60 = 58,991.04 : x
2. Step 2: Convert to fraction form
   143,250.88/214,877.60 = 58,991.04/x
3. Step 3: Cross multiply
   143,250.88x = 214,877.60 × 58,991.04
4. Step 4: Simplify right side
   143,250.88x = 12,675,853,096.70
5. Step 5: Solve for x
   x = 12,675,853,096.70/143,250.88
6. Step 6: Final answer
   x = 88,487.09