Finding the Fourth Proportional to 152,760.52, 229,166.16 and 64,020.70

Step by Step Solution

1. Step 1: Write the proportion equation
   152,760.52 : 229,166.16 = 64,020.70 : x
2. Step 2: Convert to fraction form
   152,760.52/229,166.16 = 64,020.70/x
3. Step 3: Cross multiply
   152,760.52x = 229,166.16 × 64,020.70
4. Step 4: Simplify right side
   152,760.52x = 14,671,377,979.51
5. Step 5: Solve for x
   x = 14,671,377,979.51/152,760.52
6. Step 6: Final answer
   x = 96,041.69