Finding the Fourth Proportional to 117,522.28, 176,353.47 and 42,648.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,522.28 : 176,353.47 = 42,648.27 : x
2. Step 2: Convert to fraction form
   117,522.28/176,353.47 = 42,648.27/x
3. Step 3: Cross multiply
   117,522.28x = 176,353.47 × 42,648.27
4. Step 4: Simplify right side
   117,522.28x = 7,521,170,734.66
5. Step 5: Solve for x
   x = 7,521,170,734.66/117,522.28
6. Step 6: Final answer
   x = 63,997.83