Finding the Fourth Proportional to 472,156.55, 708,372.73 and 152,301.34

Step by Step Solution

1. Step 1: Write the proportion equation
   472,156.55 : 708,372.73 = 152,301.34 : x
2. Step 2: Convert to fraction form
   472,156.55/708,372.73 = 152,301.34/x
3. Step 3: Cross multiply
   472,156.55x = 708,372.73 × 152,301.34
4. Step 4: Simplify right side
   472,156.55x = 107,886,112,456.60
5. Step 5: Solve for x
   x = 107,886,112,456.60/472,156.55
6. Step 6: Final answer
   x = 228,496.49