Finding the Fourth Proportional to 144,080.01, 215,970.17 and 59,886

Step by Step Solution

1. Step 1: Write the proportion equation
   144,080.01 : 215,970.17 = 59,886 : x
2. Step 2: Convert to fraction form
   144,080.01/215,970.17 = 59,886/x
3. Step 3: Cross multiply
   144,080.01x = 215,970.17 × 59,886
4. Step 4: Simplify right side
   144,080.01x = 12,933,589,301.19
5. Step 5: Solve for x
   x = 12,933,589,301.19/144,080.01
6. Step 6: Final answer
   x = 89,766.72