Finding the Fourth Proportional to 1,061.51, 1,464.72 and 607.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.51 : 1,464.72 = 607.23 : x
2. Step 2: Convert to fraction form
   1,061.51/1,464.72 = 607.23/x
3. Step 3: Cross multiply
   1,061.51x = 1,464.72 × 607.23
4. Step 4: Simplify right side
   1,061.51x = 889,421.93
5. Step 5: Solve for x
   x = 889,421.93/1,061.51
6. Step 6: Final answer
   x = 837.88