Finding the Fourth Proportional to 83,498.61, 115,227.41 and 45,772.77

Step by Step Solution

1. Step 1: Write the proportion equation
   83,498.61 : 115,227.41 = 45,772.77 : x
2. Step 2: Convert to fraction form
   83,498.61/115,227.41 = 45,772.77/x
3. Step 3: Cross multiply
   83,498.61x = 115,227.41 × 45,772.77
4. Step 4: Simplify right side
   83,498.61x = 5,274,277,506.76
5. Step 5: Solve for x
   x = 5,274,277,506.76/83,498.61
6. Step 6: Final answer
   x = 63,166.05