Finding the Fourth Proportional to 152,048.46, 209,818.42 and 84,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   152,048.46 : 209,818.42 = 84,061.47 : x
2. Step 2: Convert to fraction form
   152,048.46/209,818.42 = 84,061.47/x
3. Step 3: Cross multiply
   152,048.46x = 209,818.42 × 84,061.47
4. Step 4: Simplify right side
   152,048.46x = 17,637,644,214.71
5. Step 5: Solve for x
   x = 17,637,644,214.71/152,048.46
6. Step 6: Final answer
   x = 116,000.15