Finding the Fourth Proportional to 3,499.71, 5,248.89 and 1,159.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.71 : 5,248.89 = 1,159.74 : x
2. Step 2: Convert to fraction form
   3,499.71/5,248.89 = 1,159.74/x
3. Step 3: Cross multiply
   3,499.71x = 5,248.89 × 1,159.74
4. Step 4: Simplify right side
   3,499.71x = 6,087,347.69
5. Step 5: Solve for x
   x = 6,087,347.69/3,499.71
6. Step 6: Final answer
   x = 1,739.39