Finding the Fourth Proportional to 2,875.00, 4,312.37 and 823.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.00 : 4,312.37 = 823.00 : x
2. Step 2: Convert to fraction form
   2,875.00/4,312.37 = 823.00/x
3. Step 3: Cross multiply
   2,875.00x = 4,312.37 × 823.00
4. Step 4: Simplify right side
   2,875.00x = 3,549,061.01
5. Step 5: Solve for x
   x = 3,549,061.01/2,875.00
6. Step 6: Final answer
   x = 1,234.46