Finding the Fourth Proportional to 144,089.47, 216,196.58 and 59,868.10

Step by Step Solution

1. Step 1: Write the proportion equation
   144,089.47 : 216,196.58 = 59,868.10 : x
2. Step 2: Convert to fraction form
   144,089.47/216,196.58 = 59,868.10/x
3. Step 3: Cross multiply
   144,089.47x = 216,196.58 × 59,868.10
4. Step 4: Simplify right side
   144,089.47x = 12,943,278,471.10
5. Step 5: Solve for x
   x = 12,943,278,471.10/144,089.47
6. Step 6: Final answer
   x = 89,828.07