Finding the Fourth Proportional to 5,104.32, 7,656.63 and 1,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.32 : 7,656.63 = 1,406.52 : x
2. Step 2: Convert to fraction form
   5,104.32/7,656.63 = 1,406.52/x
3. Step 3: Cross multiply
   5,104.32x = 7,656.63 × 1,406.52
4. Step 4: Simplify right side
   5,104.32x = 10,769,203.23
5. Step 5: Solve for x
   x = 10,769,203.23/5,104.32
6. Step 6: Final answer
   x = 2,109.82