Finding the Fourth Proportional to 11,752.43, 17,634.02 and 5,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,752.43 : 17,634.02 = 5,090.96 : x
2. Step 2: Convert to fraction form
   11,752.43/17,634.02 = 5,090.96/x
3. Step 3: Cross multiply
   11,752.43x = 17,634.02 × 5,090.96
4. Step 4: Simplify right side
   11,752.43x = 89,774,090.46
5. Step 5: Solve for x
   x = 89,774,090.46/11,752.43
6. Step 6: Final answer
   x = 7,638.77