Finding the Fourth Proportional to 1,410.41, 2,105.52 and 1,225.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.41 : 2,105.52 = 1,225.93 : x
2. Step 2: Convert to fraction form
   1,410.41/2,105.52 = 1,225.93/x
3. Step 3: Cross multiply
   1,410.41x = 2,105.52 × 1,225.93
4. Step 4: Simplify right side
   1,410.41x = 2,581,220.13
5. Step 5: Solve for x
   x = 2,581,220.13/1,410.41
6. Step 6: Final answer
   x = 1,830.12