Finding the Fourth Proportional to 83,140.84, 114,693.24 and 49,132.87

Step by Step Solution

1. Step 1: Write the proportion equation
   83,140.84 : 114,693.24 = 49,132.87 : x
2. Step 2: Convert to fraction form
   83,140.84/114,693.24 = 49,132.87/x
3. Step 3: Cross multiply
   83,140.84x = 114,693.24 × 49,132.87
4. Step 4: Simplify right side
   83,140.84x = 5,635,208,050.80
5. Step 5: Solve for x
   x = 5,635,208,050.80/83,140.84
6. Step 6: Final answer
   x = 67,779.06