Finding the Fourth Proportional to 94,118.96, 129,880.61 and 58,308.20

Step by Step Solution

1. Step 1: Write the proportion equation
   94,118.96 : 129,880.61 = 58,308.20 : x
2. Step 2: Convert to fraction form
   94,118.96/129,880.61 = 58,308.20/x
3. Step 3: Cross multiply
   94,118.96x = 129,880.61 × 58,308.20
4. Step 4: Simplify right side
   94,118.96x = 7,573,105,407.33
5. Step 5: Solve for x
   x = 7,573,105,407.33/94,118.96
6. Step 6: Final answer
   x = 80,463.12