Finding the Fourth Proportional to 1,102.00, 1,520.72 and 604.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102.00 : 1,520.72 = 604.61 : x
2. Step 2: Convert to fraction form
   1,102.00/1,520.72 = 604.61/x
3. Step 3: Cross multiply
   1,102.00x = 1,520.72 × 604.61
4. Step 4: Simplify right side
   1,102.00x = 919,439.50
5. Step 5: Solve for x
   x = 919,439.50/1,102.00
6. Step 6: Final answer
   x = 834.34