Finding the Fourth Proportional to 117,356.22, 176,082.18 and 42,484.28

Step by Step Solution

1. Step 1: Write the proportion equation
   117,356.22 : 176,082.18 = 42,484.28 : x
2. Step 2: Convert to fraction form
   117,356.22/176,082.18 = 42,484.28/x
3. Step 3: Cross multiply
   117,356.22x = 176,082.18 × 42,484.28
4. Step 4: Simplify right side
   117,356.22x = 7,480,723,757.72
5. Step 5: Solve for x
   x = 7,480,723,757.72/117,356.22
6. Step 6: Final answer
   x = 63,743.73