Finding the Fourth Proportional to 90,081.54, 124,316.03 and 59,814.68

Step by Step Solution

1. Step 1: Write the proportion equation
   90,081.54 : 124,316.03 = 59,814.68 : x
2. Step 2: Convert to fraction form
   90,081.54/124,316.03 = 59,814.68/x
3. Step 3: Cross multiply
   90,081.54x = 124,316.03 × 59,814.68
4. Step 4: Simplify right side
   90,081.54x = 7,435,923,081.28
5. Step 5: Solve for x
   x = 7,435,923,081.28/90,081.54
6. Step 6: Final answer
   x = 82,546.58