Finding the Fourth Proportional to 9,485.74, 13,090.98 and 5,294

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.74 : 13,090.98 = 5,294 : x
2. Step 2: Convert to fraction form
   9,485.74/13,090.98 = 5,294/x
3. Step 3: Cross multiply
   9,485.74x = 13,090.98 × 5,294
4. Step 4: Simplify right side
   9,485.74x = 69,303,648.12
5. Step 5: Solve for x
   x = 69,303,648.12/9,485.74
6. Step 6: Final answer
   x = 7,306.09