Finding the Fourth Proportional to 10,810.52, 16,221.86 and 4,967.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.52 : 16,221.86 = 4,967.59 : x
2. Step 2: Convert to fraction form
   10,810.52/16,221.86 = 4,967.59/x
3. Step 3: Cross multiply
   10,810.52x = 16,221.86 × 4,967.59
4. Step 4: Simplify right side
   10,810.52x = 80,583,549.52
5. Step 5: Solve for x
   x = 80,583,549.52/10,810.52
6. Step 6: Final answer
   x = 7,454.18