Finding the Fourth Proportional to 152,960.97, 229,440.54 and 59,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,960.97 : 229,440.54 = 59,466.72 : x
2. Step 2: Convert to fraction form
   152,960.97/229,440.54 = 59,466.72/x
3. Step 3: Cross multiply
   152,960.97x = 229,440.54 × 59,466.72
4. Step 4: Simplify right side
   152,960.97x = 13,644,076,348.83
5. Step 5: Solve for x
   x = 13,644,076,348.83/152,960.97
6. Step 6: Final answer
   x = 89,199.72