Finding the Fourth Proportional to 79,931.52, 119,911.86 and 33,188.04

Step by Step Solution

1. Step 1: Write the proportion equation
   79,931.52 : 119,911.86 = 33,188.04 : x
2. Step 2: Convert to fraction form
   79,931.52/119,911.86 = 33,188.04/x
3. Step 3: Cross multiply
   79,931.52x = 119,911.86 × 33,188.04
4. Step 4: Simplify right side
   79,931.52x = 3,979,639,606.15
5. Step 5: Solve for x
   x = 3,979,639,606.15/79,931.52
6. Step 6: Final answer
   x = 49,788.11