Finding the Fourth Proportional to 1,060.02, 1,462.91 and 617.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.02 : 1,462.91 = 617.89 : x
2. Step 2: Convert to fraction form
   1,060.02/1,462.91 = 617.89/x
3. Step 3: Cross multiply
   1,060.02x = 1,462.91 × 617.89
4. Step 4: Simplify right side
   1,060.02x = 903,917.46
5. Step 5: Solve for x
   x = 903,917.46/1,060.02
6. Step 6: Final answer
   x = 852.74