Finding the Fourth Proportional to 103,606.01, 142,984.59 and 58,281.29

Step by Step Solution

1. Step 1: Write the proportion equation
   103,606.01 : 142,984.59 = 58,281.29 : x
2. Step 2: Convert to fraction form
   103,606.01/142,984.59 = 58,281.29/x
3. Step 3: Cross multiply
   103,606.01x = 142,984.59 × 58,281.29
4. Step 4: Simplify right side
   103,606.01x = 8,333,326,285.87
5. Step 5: Solve for x
   x = 8,333,326,285.87/103,606.01
6. Step 6: Final answer
   x = 80,432.85