Finding the Fourth Proportional to 1,026.83, 1,416.94 and 607.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.83 : 1,416.94 = 607.15 : x
2. Step 2: Convert to fraction form
   1,026.83/1,416.94 = 607.15/x
3. Step 3: Cross multiply
   1,026.83x = 1,416.94 × 607.15
4. Step 4: Simplify right side
   1,026.83x = 860,288.04
5. Step 5: Solve for x
   x = 860,288.04/1,026.83
6. Step 6: Final answer
   x = 837.81