Finding the Fourth Proportional to 215,063.24, 322,574.00 and 65,304.82

Step by Step Solution

1. Step 1: Write the proportion equation
   215,063.24 : 322,574.00 = 65,304.82 : x
2. Step 2: Convert to fraction form
   215,063.24/322,574.00 = 65,304.82/x
3. Step 3: Cross multiply
   215,063.24x = 322,574.00 × 65,304.82
4. Step 4: Simplify right side
   215,063.24x = 21,065,638,215.50
5. Step 5: Solve for x
   x = 21,065,638,215.50/215,063.24
6. Step 6: Final answer
   x = 97,950.90