Finding the Fourth Proportional to 83,216.57, 114,838.71 and 45,490.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,216.57 : 114,838.71 = 45,490.82 : x
2. Step 2: Convert to fraction form
   83,216.57/114,838.71 = 45,490.82/x
3. Step 3: Cross multiply
   83,216.57x = 114,838.71 × 45,490.82
4. Step 4: Simplify right side
   83,216.57x = 5,224,107,085.64
5. Step 5: Solve for x
   x = 5,224,107,085.64/83,216.57
6. Step 6: Final answer
   x = 62,777.25