Finding the Fourth Proportional to 7,483.08, 10,323.48 and 5,490.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,483.08 : 10,323.48 = 5,490.18 : x
2. Step 2: Convert to fraction form
   7,483.08/10,323.48 = 5,490.18/x
3. Step 3: Cross multiply
   7,483.08x = 10,323.48 × 5,490.18
4. Step 4: Simplify right side
   7,483.08x = 56,677,737.69
5. Step 5: Solve for x
   x = 56,677,737.69/7,483.08
6. Step 6: Final answer
   x = 7,574.12