Finding the Fourth Proportional to 2,594.71, 3,580.71 and 1,415.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.71 : 3,580.71 = 1,415.80 : x
2. Step 2: Convert to fraction form
   2,594.71/3,580.71 = 1,415.80/x
3. Step 3: Cross multiply
   2,594.71x = 3,580.71 × 1,415.80
4. Step 4: Simplify right side
   2,594.71x = 5,069,569.22
5. Step 5: Solve for x
   x = 5,069,569.22/2,594.71
6. Step 6: Final answer
   x = 1,953.81