Finding the Fourth Proportional to 9,471.12, 13,070.58 and 5,493.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,471.12 : 13,070.58 = 5,493.48 : x
2. Step 2: Convert to fraction form
   9,471.12/13,070.58 = 5,493.48/x
3. Step 3: Cross multiply
   9,471.12x = 13,070.58 × 5,493.48
4. Step 4: Simplify right side
   9,471.12x = 71,802,969.82
5. Step 5: Solve for x
   x = 71,802,969.82/9,471.12
6. Step 6: Final answer
   x = 7,581.25