Finding the Fourth Proportional to 83,259.61, 124,890.98 and 27,099.54

Step by Step Solution

1. Step 1: Write the proportion equation
   83,259.61 : 124,890.98 = 27,099.54 : x
2. Step 2: Convert to fraction form
   83,259.61/124,890.98 = 27,099.54/x
3. Step 3: Cross multiply
   83,259.61x = 124,890.98 × 27,099.54
4. Step 4: Simplify right side
   83,259.61x = 3,384,488,108.15
5. Step 5: Solve for x
   x = 3,384,488,108.15/83,259.61
6. Step 6: Final answer
   x = 40,649.82