Finding the Fourth Proportional to 83,591.94, 115,359 and 45,866.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,591.94 : 115,359 = 45,866.18 : x
2. Step 2: Convert to fraction form
   83,591.94/115,359 = 45,866.18/x
3. Step 3: Cross multiply
   83,591.94x = 115,359 × 45,866.18
4. Step 4: Simplify right side
   83,591.94x = 5,291,076,658.62
5. Step 5: Solve for x
   x = 5,291,076,658.62/83,591.94
6. Step 6: Final answer
   x = 63,296.49