Finding the Fourth Proportional to 10,055.52, 15,080.84 and 4,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.52 : 15,080.84 = 4,216.50 : x
2. Step 2: Convert to fraction form
   10,055.52/15,080.84 = 4,216.50/x
3. Step 3: Cross multiply
   10,055.52x = 15,080.84 × 4,216.50
4. Step 4: Simplify right side
   10,055.52x = 63,588,361.86
5. Step 5: Solve for x
   x = 63,588,361.86/10,055.52
6. Step 6: Final answer
   x = 6,323.73