Finding the Fourth Proportional to 9,463.56, 13,058.58 and 5,430.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463.56 : 13,058.58 = 5,430.18 : x
2. Step 2: Convert to fraction form
   9,463.56/13,058.58 = 5,430.18/x
3. Step 3: Cross multiply
   9,463.56x = 13,058.58 × 5,430.18
4. Step 4: Simplify right side
   9,463.56x = 70,910,405.28
5. Step 5: Solve for x
   x = 70,910,405.28/9,463.56
6. Step 6: Final answer
   x = 7,493.00