Finding the Fourth Proportional to 301,715.52, 416,442.24 and 174,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   301,715.52 : 416,442.24 = 174,372.72 : x
2. Step 2: Convert to fraction form
   301,715.52/416,442.24 = 174,372.72/x
3. Step 3: Cross multiply
   301,715.52x = 416,442.24 × 174,372.72
4. Step 4: Simplify right side
   301,715.52x = 72,616,166,111.69
5. Step 5: Solve for x
   x = 72,616,166,111.69/301,715.52
6. Step 6: Final answer
   x = 240,677.60