Finding the Fourth Proportional to 143,139, 214,731.96 and 58,876.32

Step by Step Solution

1. Step 1: Write the proportion equation
   143,139 : 214,731.96 = 58,876.32 : x
2. Step 2: Convert to fraction form
   143,139/214,731.96 = 58,876.32/x
3. Step 3: Cross multiply
   143,139x = 214,731.96 × 58,876.32
4. Step 4: Simplify right side
   143,139x = 12,642,627,591.19
5. Step 5: Solve for x
   x = 12,642,627,591.19/143,139
6. Step 6: Final answer
   x = 88,324.13