Finding the Fourth Proportional to 144,100.96, 216,003.71 and 59,909.96

Step by Step Solution

1. Step 1: Write the proportion equation
   144,100.96 : 216,003.71 = 59,909.96 : x
2. Step 2: Convert to fraction form
   144,100.96/216,003.71 = 59,909.96/x
3. Step 3: Cross multiply
   144,100.96x = 216,003.71 × 59,909.96
4. Step 4: Simplify right side
   144,100.96x = 12,940,774,315.74
5. Step 5: Solve for x
   x = 12,940,774,315.74/144,100.96
6. Step 6: Final answer
   x = 89,803.53