Finding the Fourth Proportional to 83,561.76, 115,316.64 and 45,839.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,561.76 : 115,316.64 = 45,839.52 : x
2. Step 2: Convert to fraction form
   83,561.76/115,316.64 = 45,839.52/x
3. Step 3: Cross multiply
   83,561.76x = 115,316.64 × 45,839.52
4. Step 4: Simplify right side
   83,561.76x = 5,286,059,425.61
5. Step 5: Solve for x
   x = 5,286,059,425.61/83,561.76
6. Step 6: Final answer
   x = 63,259.31