Finding the Fourth Proportional to 5,096.79, 7,645.10 and 1,399.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.79 : 7,645.10 = 1,399.01 : x
2. Step 2: Convert to fraction form
   5,096.79/7,645.10 = 1,399.01/x
3. Step 3: Cross multiply
   5,096.79x = 7,645.10 × 1,399.01
4. Step 4: Simplify right side
   5,096.79x = 10,695,526.13
5. Step 5: Solve for x
   x = 10,695,526.13/5,096.79
6. Step 6: Final answer
   x = 2,098.48