Finding the Fourth Proportional to 2,006.88, 3,008.43 and 707.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.88 : 3,008.43 = 707.46 : x
2. Step 2: Convert to fraction form
   2,006.88/3,008.43 = 707.46/x
3. Step 3: Cross multiply
   2,006.88x = 3,008.43 × 707.46
4. Step 4: Simplify right side
   2,006.88x = 2,128,343.89
5. Step 5: Solve for x
   x = 2,128,343.89/2,006.88
6. Step 6: Final answer
   x = 1,060.52