Finding the Fourth Proportional to 156,492, 215,980.83 and 96,067.62

Step by Step Solution

1. Step 1: Write the proportion equation
   156,492 : 215,980.83 = 96,067.62 : x
2. Step 2: Convert to fraction form
   156,492/215,980.83 = 96,067.62/x
3. Step 3: Cross multiply
   156,492x = 215,980.83 × 96,067.62
4. Step 4: Simplify right side
   156,492x = 20,748,764,303.72
5. Step 5: Solve for x
   x = 20,748,764,303.72/156,492
6. Step 6: Final answer
   x = 132,586.74