Finding the Fourth Proportional to 2,909.65, 4,360.88 and 1,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909.65 : 4,360.88 = 1,347.50 : x
2. Step 2: Convert to fraction form
   2,909.65/4,360.88 = 1,347.50/x
3. Step 3: Cross multiply
   2,909.65x = 4,360.88 × 1,347.50
4. Step 4: Simplify right side
   2,909.65x = 5,876,300.07
5. Step 5: Solve for x
   x = 5,876,300.07/2,909.65
6. Step 6: Final answer
   x = 2,019.59