Finding the Fourth Proportional to 1,913.23, 2,642.86 and 1,498.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913.23 : 2,642.86 = 1,498.83 : x
2. Step 2: Convert to fraction form
   1,913.23/2,642.86 = 1,498.83/x
3. Step 3: Cross multiply
   1,913.23x = 2,642.86 × 1,498.83
4. Step 4: Simplify right side
   1,913.23x = 3,961,184.64
5. Step 5: Solve for x
   x = 3,961,184.64/1,913.23
6. Step 6: Final answer
   x = 2,070.42