Finding the Fourth Proportional to 2,910.00, 4,364.89 and 718.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.00 : 4,364.89 = 718.68 : x
2. Step 2: Convert to fraction form
   2,910.00/4,364.89 = 718.68/x
3. Step 3: Cross multiply
   2,910.00x = 4,364.89 × 718.68
4. Step 4: Simplify right side
   2,910.00x = 3,136,934.63
5. Step 5: Solve for x
   x = 3,136,934.63/2,910.00
6. Step 6: Final answer
   x = 1,077.98