Finding the Fourth Proportional to 7,810.48, 10,773.03 and 5,574.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,810.48 : 10,773.03 = 5,574.88 : x
2. Step 2: Convert to fraction form
   7,810.48/10,773.03 = 5,574.88/x
3. Step 3: Cross multiply
   7,810.48x = 10,773.03 × 5,574.88
4. Step 4: Simplify right side
   7,810.48x = 60,058,349.49
5. Step 5: Solve for x
   x = 60,058,349.49/7,810.48
6. Step 6: Final answer
   x = 7,689.46