Finding the Fourth Proportional to 2,525.67, 3,485.52 and 1,406.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.67 : 3,485.52 = 1,406.61 : x
2. Step 2: Convert to fraction form
   2,525.67/3,485.52 = 1,406.61/x
3. Step 3: Cross multiply
   2,525.67x = 3,485.52 × 1,406.61
4. Step 4: Simplify right side
   2,525.67x = 4,902,767.29
5. Step 5: Solve for x
   x = 4,902,767.29/2,525.67
6. Step 6: Final answer
   x = 1,941.17