Finding the Fourth Proportional to 1,410.42, 2,113.61 and 792.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.42 : 2,113.61 = 792.83 : x
2. Step 2: Convert to fraction form
   1,410.42/2,113.61 = 792.83/x
3. Step 3: Cross multiply
   1,410.42x = 2,113.61 × 792.83
4. Step 4: Simplify right side
   1,410.42x = 1,675,726.15
5. Step 5: Solve for x
   x = 1,675,726.15/1,410.42
6. Step 6: Final answer
   x = 1,188.10