Finding the Fourth Proportional to 94,081.53, 129,893.31 and 58,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,081.53 : 129,893.31 = 58,309.50 : x
2. Step 2: Convert to fraction form
   94,081.53/129,893.31 = 58,309.50/x
3. Step 3: Cross multiply
   94,081.53x = 129,893.31 × 58,309.50
4. Step 4: Simplify right side
   94,081.53x = 7,574,013,959.45
5. Step 5: Solve for x
   x = 7,574,013,959.45/94,081.53
6. Step 6: Final answer
   x = 80,504.79