Finding the Fourth Proportional to 144,081.01, 215,971.66 and 59,887

Step by Step Solution

1. Step 1: Write the proportion equation
   144,081.01 : 215,971.66 = 59,887 : x
2. Step 2: Convert to fraction form
   144,081.01/215,971.66 = 59,887/x
3. Step 3: Cross multiply
   144,081.01x = 215,971.66 × 59,887
4. Step 4: Simplify right side
   144,081.01x = 12,933,894,802.42
5. Step 5: Solve for x
   x = 12,933,894,802.42/144,081.01
6. Step 6: Final answer
   x = 89,768.21