Finding the Fourth Proportional to 3,498.66, 4,827.87 and 1,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.66 : 4,827.87 = 1,926.72 : x
2. Step 2: Convert to fraction form
   3,498.66/4,827.87 = 1,926.72/x
3. Step 3: Cross multiply
   3,498.66x = 4,827.87 × 1,926.72
4. Step 4: Simplify right side
   3,498.66x = 9,301,953.69
5. Step 5: Solve for x
   x = 9,301,953.69/3,498.66
6. Step 6: Final answer
   x = 2,658.72