Finding the Fourth Proportional to 7,259.93, 10,888.56 and 3,926.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,259.93 : 10,888.56 = 3,926.61 : x
2. Step 2: Convert to fraction form
   7,259.93/10,888.56 = 3,926.61/x
3. Step 3: Cross multiply
   7,259.93x = 10,888.56 × 3,926.61
4. Step 4: Simplify right side
   7,259.93x = 42,755,128.58
5. Step 5: Solve for x
   x = 42,755,128.58/7,259.93
6. Step 6: Final answer
   x = 5,889.19