Finding the Fourth Proportional to 2,103.32, 2,899.47 and 1,347.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.32 : 2,899.47 = 1,347.02 : x
2. Step 2: Convert to fraction form
   2,103.32/2,899.47 = 1,347.02/x
3. Step 3: Cross multiply
   2,103.32x = 2,899.47 × 1,347.02
4. Step 4: Simplify right side
   2,103.32x = 3,905,644.08
5. Step 5: Solve for x
   x = 3,905,644.08/2,103.32
6. Step 6: Final answer
   x = 1,856.89