Finding the Fourth Proportional to 64,020.83, 88,348.82 and 35,726.49

Step by Step Solution

1. Step 1: Write the proportion equation
   64,020.83 : 88,348.82 = 35,726.49 : x
2. Step 2: Convert to fraction form
   64,020.83/88,348.82 = 35,726.49/x
3. Step 3: Cross multiply
   64,020.83x = 88,348.82 × 35,726.49
4. Step 4: Simplify right side
   64,020.83x = 3,156,393,055.61
5. Step 5: Solve for x
   x = 3,156,393,055.61/64,020.83
6. Step 6: Final answer
   x = 49,302.60