Finding the Fourth Proportional to 10,224.80, 15,342.84 and 5,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.80 : 15,342.84 = 5,030.72 : x
2. Step 2: Convert to fraction form
   10,224.80/15,342.84 = 5,030.72/x
3. Step 3: Cross multiply
   10,224.80x = 15,342.84 × 5,030.72
4. Step 4: Simplify right side
   10,224.80x = 77,185,532.04
5. Step 5: Solve for x
   x = 77,185,532.04/10,224.80
6. Step 6: Final answer
   x = 7,548.85