Finding the Fourth Proportional to 11,753.31, 17,630.69 and 3,749.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,753.31 : 17,630.69 = 3,749.79 : x
2. Step 2: Convert to fraction form
   11,753.31/17,630.69 = 3,749.79/x
3. Step 3: Cross multiply
   11,753.31x = 17,630.69 × 3,749.79
4. Step 4: Simplify right side
   11,753.31x = 66,111,366.31
5. Step 5: Solve for x
   x = 66,111,366.31/11,753.31
6. Step 6: Final answer
   x = 5,624.91