Finding the Fourth Proportional to 5,104.46, 7,656.42 and 1,406.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.46 : 7,656.42 = 1,406.94 : x
2. Step 2: Convert to fraction form
   5,104.46/7,656.42 = 1,406.94/x
3. Step 3: Cross multiply
   5,104.46x = 7,656.42 × 1,406.94
4. Step 4: Simplify right side
   5,104.46x = 10,772,123.55
5. Step 5: Solve for x
   x = 10,772,123.55/5,104.46
6. Step 6: Final answer
   x = 2,110.34