Finding the Fourth Proportional to 2,100.02, 3,150.26 and 929.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.02 : 3,150.26 = 929.52 : x
2. Step 2: Convert to fraction form
   2,100.02/3,150.26 = 929.52/x
3. Step 3: Cross multiply
   2,100.02x = 3,150.26 × 929.52
4. Step 4: Simplify right side
   2,100.02x = 2,928,229.68
5. Step 5: Solve for x
   x = 2,928,229.68/2,100.02
6. Step 6: Final answer
   x = 1,394.38