Finding the Fourth Proportional to 117,200.77, 175,799.87 and 28,454.24

Step by Step Solution

1. Step 1: Write the proportion equation
   117,200.77 : 175,799.87 = 28,454.24 : x
2. Step 2: Convert to fraction form
   117,200.77/175,799.87 = 28,454.24/x
3. Step 3: Cross multiply
   117,200.77x = 175,799.87 × 28,454.24
4. Step 4: Simplify right side
   117,200.77x = 5,002,251,108.01
5. Step 5: Solve for x
   x = 5,002,251,108.01/117,200.77
6. Step 6: Final answer
   x = 42,681.04