Finding the Fourth Proportional to 94,648.70, 130,456.85 and 83,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   94,648.70 : 130,456.85 = 83,134.15 : x
2. Step 2: Convert to fraction form
   94,648.70/130,456.85 = 83,134.15/x
3. Step 3: Cross multiply
   94,648.70x = 130,456.85 × 83,134.15
4. Step 4: Simplify right side
   94,648.70x = 10,845,418,594.61
5. Step 5: Solve for x
   x = 10,845,418,594.61/94,648.70
6. Step 6: Final answer
   x = 114,586.03