Finding the Fourth Proportional to 487,068.78, 730,604.52 and 150,098.54

Step by Step Solution

1. Step 1: Write the proportion equation
   487,068.78 : 730,604.52 = 150,098.54 : x
2. Step 2: Convert to fraction form
   487,068.78/730,604.52 = 150,098.54/x
3. Step 3: Cross multiply
   487,068.78x = 730,604.52 × 150,098.54
4. Step 4: Simplify right side
   487,068.78x = 109,662,671,769.40
5. Step 5: Solve for x
   x = 109,662,671,769.40/487,068.78
6. Step 6: Final answer
   x = 225,148.23