Finding the Fourth Proportional to 83,663.98, 115,455.65 and 45,422.77

Step by Step Solution

1. Step 1: Write the proportion equation
   83,663.98 : 115,455.65 = 45,422.77 : x
2. Step 2: Convert to fraction form
   83,663.98/115,455.65 = 45,422.77/x
3. Step 3: Cross multiply
   83,663.98x = 115,455.65 × 45,422.77
4. Step 4: Simplify right side
   83,663.98x = 5,244,315,435.15
5. Step 5: Solve for x
   x = 5,244,315,435.15/83,663.98
6. Step 6: Final answer
   x = 62,683.07