Finding the Fourth Proportional to 1,056.59, 1,457.82 and 794.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.59 : 1,457.82 = 794.15 : x
2. Step 2: Convert to fraction form
   1,056.59/1,457.82 = 794.15/x
3. Step 3: Cross multiply
   1,056.59x = 1,457.82 × 794.15
4. Step 4: Simplify right side
   1,056.59x = 1,157,720.46
5. Step 5: Solve for x
   x = 1,157,720.46/1,056.59
6. Step 6: Final answer
   x = 1,095.72