Finding the Fourth Proportional to 7,402.04, 10,215.06 and 4,258.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,402.04 : 10,215.06 = 4,258.52 : x
2. Step 2: Convert to fraction form
   7,402.04/10,215.06 = 4,258.52/x
3. Step 3: Cross multiply
   7,402.04x = 10,215.06 × 4,258.52
4. Step 4: Simplify right side
   7,402.04x = 43,501,037.31
5. Step 5: Solve for x
   x = 43,501,037.31/7,402.04
6. Step 6: Final answer
   x = 5,876.90