Finding the Fourth Proportional to 130,789.84, 196,155.52 and 60,660.04

Step by Step Solution

1. Step 1: Write the proportion equation
   130,789.84 : 196,155.52 = 60,660.04 : x
2. Step 2: Convert to fraction form
   130,789.84/196,155.52 = 60,660.04/x
3. Step 3: Cross multiply
   130,789.84x = 196,155.52 × 60,660.04
4. Step 4: Simplify right side
   130,789.84x = 11,898,801,689.42
5. Step 5: Solve for x
   x = 11,898,801,689.42/130,789.84
6. Step 6: Final answer
   x = 90,976.50