Finding the Fourth Proportional to 2,524.61, 3,484.18 and 1,405.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.61 : 3,484.18 = 1,405.76 : x
2. Step 2: Convert to fraction form
   2,524.61/3,484.18 = 1,405.76/x
3. Step 3: Cross multiply
   2,524.61x = 3,484.18 × 1,405.76
4. Step 4: Simplify right side
   2,524.61x = 4,897,899.28
5. Step 5: Solve for x
   x = 4,897,899.28/2,524.61
6. Step 6: Final answer
   x = 1,940.07