Finding the Fourth Proportional to 64,016.97, 88,315.29 and 61,052.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,016.97 : 88,315.29 = 61,052.37 : x
2. Step 2: Convert to fraction form
   64,016.97/88,315.29 = 61,052.37/x
3. Step 3: Cross multiply
   64,016.97x = 88,315.29 × 61,052.37
4. Step 4: Simplify right side
   64,016.97x = 5,391,857,761.74
5. Step 5: Solve for x
   x = 5,391,857,761.74/64,016.97
6. Step 6: Final answer
   x = 84,225.44