Finding the Fourth Proportional to 64,870.26, 89,469.12 and 44,722.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,870.26 : 89,469.12 = 44,722.52 : x
2. Step 2: Convert to fraction form
   64,870.26/89,469.12 = 44,722.52/x
3. Step 3: Cross multiply
   64,870.26x = 89,469.12 × 44,722.52
4. Step 4: Simplify right side
   64,870.26x = 4,001,284,508.58
5. Step 5: Solve for x
   x = 4,001,284,508.58/64,870.26
6. Step 6: Final answer
   x = 61,681.34