Finding the Fourth Proportional to 1,085.00, 1,626.51 and 500.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.00 : 1,626.51 = 500.07 : x
2. Step 2: Convert to fraction form
   1,085.00/1,626.51 = 500.07/x
3. Step 3: Cross multiply
   1,085.00x = 1,626.51 × 500.07
4. Step 4: Simplify right side
   1,085.00x = 813,372.61
5. Step 5: Solve for x
   x = 813,372.61/1,085.00
6. Step 6: Final answer
   x = 749.66