Finding the Fourth Proportional to 1,951.51, 2,925.89 and 718.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.51 : 2,925.89 = 718.76 : x
2. Step 2: Convert to fraction form
   1,951.51/2,925.89 = 718.76/x
3. Step 3: Cross multiply
   1,951.51x = 2,925.89 × 718.76
4. Step 4: Simplify right side
   1,951.51x = 2,102,998.07
5. Step 5: Solve for x
   x = 2,102,998.07/1,951.51
6. Step 6: Final answer
   x = 1,077.63