Finding the Fourth Proportional to 10,061.39, 15,087.23 and 4,216.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.39 : 15,087.23 = 4,216.43 : x
2. Step 2: Convert to fraction form
   10,061.39/15,087.23 = 4,216.43/x
3. Step 3: Cross multiply
   10,061.39x = 15,087.23 × 4,216.43
4. Step 4: Simplify right side
   10,061.39x = 63,614,281.64
5. Step 5: Solve for x
   x = 63,614,281.64/10,061.39
6. Step 6: Final answer
   x = 6,322.61