Finding the Fourth Proportional to 90,081.01, 124,335.61 and 51,845.27

Step by Step Solution

1. Step 1: Write the proportion equation
   90,081.01 : 124,335.61 = 51,845.27 : x
2. Step 2: Convert to fraction form
   90,081.01/124,335.61 = 51,845.27/x
3. Step 3: Cross multiply
   90,081.01x = 124,335.61 × 51,845.27
4. Step 4: Simplify right side
   90,081.01x = 6,446,212,519.77
5. Step 5: Solve for x
   x = 6,446,212,519.77/90,081.01
6. Step 6: Final answer
   x = 71,560.17