Finding the Fourth Proportional to 9,461.85, 13,058.61 and 5,430.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.85 : 13,058.61 = 5,430.27 : x
2. Step 2: Convert to fraction form
   9,461.85/13,058.61 = 5,430.27/x
3. Step 3: Cross multiply
   9,461.85x = 13,058.61 × 5,430.27
4. Step 4: Simplify right side
   9,461.85x = 70,911,778.12
5. Step 5: Solve for x
   x = 70,911,778.12/9,461.85
6. Step 6: Final answer
   x = 7,494.49