Finding the Fourth Proportional to 7,151.51, 10,726.76 and 2,990.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.51 : 10,726.76 = 2,990.00 : x
2. Step 2: Convert to fraction form
   7,151.51/10,726.76 = 2,990.00/x
3. Step 3: Cross multiply
   7,151.51x = 10,726.76 × 2,990.00
4. Step 4: Simplify right side
   7,151.51x = 32,073,046.69
5. Step 5: Solve for x
   x = 32,073,046.69/7,151.51
6. Step 6: Final answer
   x = 4,484.79