Finding the Fourth Proportional to 3,926.52, 5,889.74 and 1,005.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,926.52 : 5,889.74 = 1,005.05 : x
2. Step 2: Convert to fraction form
   3,926.52/5,889.74 = 1,005.05/x
3. Step 3: Cross multiply
   3,926.52x = 5,889.74 × 1,005.05
4. Step 4: Simplify right side
   3,926.52x = 5,919,448.71
5. Step 5: Solve for x
   x = 5,919,448.71/3,926.52
6. Step 6: Final answer
   x = 1,507.56