Finding the Fourth Proportional to 1,952.47, 2,926.06 and 718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.47 : 2,926.06 = 718.72 : x
2. Step 2: Convert to fraction form
   1,952.47/2,926.06 = 718.72/x
3. Step 3: Cross multiply
   1,952.47x = 2,926.06 × 718.72
4. Step 4: Simplify right side
   1,952.47x = 2,103,017.84
5. Step 5: Solve for x
   x = 2,103,017.84/1,952.47
6. Step 6: Final answer
   x = 1,077.11