Finding the Fourth Proportional to 1,061.24, 1,465.12 and 707.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.24 : 1,465.12 = 707.06 : x
2. Step 2: Convert to fraction form
   1,061.24/1,465.12 = 707.06/x
3. Step 3: Cross multiply
   1,061.24x = 1,465.12 × 707.06
4. Step 4: Simplify right side
   1,061.24x = 1,035,927.75
5. Step 5: Solve for x
   x = 1,035,927.75/1,061.24
6. Step 6: Final answer
   x = 976.15