Finding the Fourth Proportional to 104,080.88, 156,156.60 and 33,015.20

Step by Step Solution

1. Step 1: Write the proportion equation
   104,080.88 : 156,156.60 = 33,015.20 : x
2. Step 2: Convert to fraction form
   104,080.88/156,156.60 = 33,015.20/x
3. Step 3: Cross multiply
   104,080.88x = 156,156.60 × 33,015.20
4. Step 4: Simplify right side
   104,080.88x = 5,155,541,380.32
5. Step 5: Solve for x
   x = 5,155,541,380.32/104,080.88
6. Step 6: Final answer
   x = 49,533.99