Finding the Fourth Proportional to 64,322.85, 96,498.45 and 21,626.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,322.85 : 96,498.45 = 21,626.82 : x
2. Step 2: Convert to fraction form
   64,322.85/96,498.45 = 21,626.82/x
3. Step 3: Cross multiply
   64,322.85x = 96,498.45 × 21,626.82
4. Step 4: Simplify right side
   64,322.85x = 2,086,954,608.43
5. Step 5: Solve for x
   x = 2,086,954,608.43/64,322.85
6. Step 6: Final answer
   x = 32,445.00