Finding the Fourth Proportional to 174,082.86, 240,307.83 and 117,570.78

Step by Step Solution

1. Step 1: Write the proportion equation
   174,082.86 : 240,307.83 = 117,570.78 : x
2. Step 2: Convert to fraction form
   174,082.86/240,307.83 = 117,570.78/x
3. Step 3: Cross multiply
   174,082.86x = 240,307.83 × 117,570.78
4. Step 4: Simplify right side
   174,082.86x = 28,253,179,013.21
5. Step 5: Solve for x
   x = 28,253,179,013.21/174,082.86
6. Step 6: Final answer
   x = 162,297.30