Finding the Fourth Proportional to 117,300.57, 175,951.17 and 28,553.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.57 : 175,951.17 = 28,553.94 : x
2. Step 2: Convert to fraction form
   117,300.57/175,951.17 = 28,553.94/x
3. Step 3: Cross multiply
   117,300.57x = 175,951.17 × 28,553.94
4. Step 4: Simplify right side
   117,300.57x = 5,024,099,151.11
5. Step 5: Solve for x
   x = 5,024,099,151.11/117,300.57
6. Step 6: Final answer
   x = 42,830.99