Finding the Fourth Proportional to 7,412.58, 10,233.06 and 5,730.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412.58 : 10,233.06 = 5,730.18 : x
2. Step 2: Convert to fraction form
   7,412.58/10,233.06 = 5,730.18/x
3. Step 3: Cross multiply
   7,412.58x = 10,233.06 × 5,730.18
4. Step 4: Simplify right side
   7,412.58x = 58,637,275.75
5. Step 5: Solve for x
   x = 58,637,275.75/7,412.58
6. Step 6: Final answer
   x = 7,910.51