Finding the Fourth Proportional to 2,101.32, 3,152.30 and 695.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.32 : 3,152.30 = 695.30 : x
2. Step 2: Convert to fraction form
   2,101.32/3,152.30 = 695.30/x
3. Step 3: Cross multiply
   2,101.32x = 3,152.30 × 695.30
4. Step 4: Simplify right side
   2,101.32x = 2,191,774.95
5. Step 5: Solve for x
   x = 2,191,774.95/2,101.32
6. Step 6: Final answer
   x = 1,043.05