Finding the Fourth Proportional to 2,535.07, 3,498.05 and 1,415.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.07 : 3,498.05 = 1,415.87 : x
2. Step 2: Convert to fraction form
   2,535.07/3,498.05 = 1,415.87/x
3. Step 3: Cross multiply
   2,535.07x = 3,498.05 × 1,415.87
4. Step 4: Simplify right side
   2,535.07x = 4,952,759.48
5. Step 5: Solve for x
   x = 4,952,759.48/2,535.07
6. Step 6: Final answer
   x = 1,953.70