Finding the Fourth Proportional to 5,104.96, 7,656.94 and 1,407.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.96 : 7,656.94 = 1,407.04 : x
2. Step 2: Convert to fraction form
   5,104.96/7,656.94 = 1,407.04/x
3. Step 3: Cross multiply
   5,104.96x = 7,656.94 × 1,407.04
4. Step 4: Simplify right side
   5,104.96x = 10,773,620.86
5. Step 5: Solve for x
   x = 10,773,620.86/5,104.96
6. Step 6: Final answer
   x = 2,110.42