Finding the Fourth Proportional to 1,410.12, 2,113.83 and 923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.12 : 2,113.83 = 923.52 : x
2. Step 2: Convert to fraction form
   1,410.12/2,113.83 = 923.52/x
3. Step 3: Cross multiply
   1,410.12x = 2,113.83 × 923.52
4. Step 4: Simplify right side
   1,410.12x = 1,952,164.28
5. Step 5: Solve for x
   x = 1,952,164.28/1,410.12
6. Step 6: Final answer
   x = 1,384.40