Finding the Fourth Proportional to 1,105.00, 1,525.01 and 607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.00 : 1,525.01 = 607.72 : x
2. Step 2: Convert to fraction form
   1,105.00/1,525.01 = 607.72/x
3. Step 3: Cross multiply
   1,105.00x = 1,525.01 × 607.72
4. Step 4: Simplify right side
   1,105.00x = 926,772.23
5. Step 5: Solve for x
   x = 926,772.23/1,105.00
6. Step 6: Final answer
   x = 838.71