Finding the Fourth Proportional to 144,288.52, 216,510.15 and 60,106.84

Step by Step Solution

1. Step 1: Write the proportion equation
   144,288.52 : 216,510.15 = 60,106.84 : x
2. Step 2: Convert to fraction form
   144,288.52/216,510.15 = 60,106.84/x
3. Step 3: Cross multiply
   144,288.52x = 216,510.15 × 60,106.84
4. Step 4: Simplify right side
   144,288.52x = 13,013,740,944.43
5. Step 5: Solve for x
   x = 13,013,740,944.43/144,288.52
6. Step 6: Final answer
   x = 90,192.49