Finding the Fourth Proportional to 9,434.00, 13,020.53 and 5,457.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.00 : 13,020.53 = 5,457.53 : x
2. Step 2: Convert to fraction form
   9,434.00/13,020.53 = 5,457.53/x
3. Step 3: Cross multiply
   9,434.00x = 13,020.53 × 5,457.53
4. Step 4: Simplify right side
   9,434.00x = 71,059,840.70
5. Step 5: Solve for x
   x = 71,059,840.70/9,434.00
6. Step 6: Final answer
   x = 7,532.32