Finding the Fourth Proportional to 3,373.86, 5,060.52 and 1,399.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373.86 : 5,060.52 = 1,399.05 : x
2. Step 2: Convert to fraction form
   3,373.86/5,060.52 = 1,399.05/x
3. Step 3: Cross multiply
   3,373.86x = 5,060.52 × 1,399.05
4. Step 4: Simplify right side
   3,373.86x = 7,079,920.51
5. Step 5: Solve for x
   x = 7,079,920.51/3,373.86
6. Step 6: Final answer
   x = 2,098.46