Finding the Fourth Proportional to 117,035.88, 175,551.96 and 28,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,035.88 : 175,551.96 = 28,288.72 : x
2. Step 2: Convert to fraction form
   117,035.88/175,551.96 = 28,288.72/x
3. Step 3: Cross multiply
   117,035.88x = 175,551.96 × 28,288.72
4. Step 4: Simplify right side
   117,035.88x = 4,966,140,241.89
5. Step 5: Solve for x
   x = 4,966,140,241.89/117,035.88
6. Step 6: Final answer
   x = 42,432.63