Finding the Fourth Proportional to 2,116.48, 3,175.01 and 1,019.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.48 : 3,175.01 = 1,019.93 : x
2. Step 2: Convert to fraction form
   2,116.48/3,175.01 = 1,019.93/x
3. Step 3: Cross multiply
   2,116.48x = 3,175.01 × 1,019.93
4. Step 4: Simplify right side
   2,116.48x = 3,238,287.95
5. Step 5: Solve for x
   x = 3,238,287.95/2,116.48
6. Step 6: Final answer
   x = 1,530.03