Finding the Fourth Proportional to 11,333.02, 15,647.10 and 7,090.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333.02 : 15,647.10 = 7,090.48 : x
2. Step 2: Convert to fraction form
   11,333.02/15,647.10 = 7,090.48/x
3. Step 3: Cross multiply
   11,333.02x = 15,647.10 × 7,090.48
4. Step 4: Simplify right side
   11,333.02x = 110,945,449.61
5. Step 5: Solve for x
   x = 110,945,449.61/11,333.02
6. Step 6: Final answer
   x = 9,789.58