Finding the Fourth Proportional to 117,158.01, 175,736.96 and 28,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,158.01 : 175,736.96 = 28,411.50 : x
2. Step 2: Convert to fraction form
   117,158.01/175,736.96 = 28,411.50/x
3. Step 3: Cross multiply
   117,158.01x = 175,736.96 × 28,411.50
4. Step 4: Simplify right side
   117,158.01x = 4,992,950,496.98
5. Step 5: Solve for x
   x = 4,992,950,496.98/117,158.01
6. Step 6: Final answer
   x = 42,617.24