Finding the Fourth Proportional to 2,525.98, 3,485.64 and 1,406.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.98 : 3,485.64 = 1,406.83 : x
2. Step 2: Convert to fraction form
   2,525.98/3,485.64 = 1,406.83/x
3. Step 3: Cross multiply
   2,525.98x = 3,485.64 × 1,406.83
4. Step 4: Simplify right side
   2,525.98x = 4,903,702.92
5. Step 5: Solve for x
   x = 4,903,702.92/2,525.98
6. Step 6: Final answer
   x = 1,941.31