Finding the Fourth Proportional to 9,430.55, 13,014.38 and 5,451.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,430.55 : 13,014.38 = 5,451.83 : x
2. Step 2: Convert to fraction form
   9,430.55/13,014.38 = 5,451.83/x
3. Step 3: Cross multiply
   9,430.55x = 13,014.38 × 5,451.83
4. Step 4: Simplify right side
   9,430.55x = 70,952,192.59
5. Step 5: Solve for x
   x = 70,952,192.59/9,430.55
6. Step 6: Final answer
   x = 7,523.65