Finding the Fourth Proportional to 2,042.01, 3,061.80 and 1,384.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.01 : 3,061.80 = 1,384.69 : x
2. Step 2: Convert to fraction form
   2,042.01/3,061.80 = 1,384.69/x
3. Step 3: Cross multiply
   2,042.01x = 3,061.80 × 1,384.69
4. Step 4: Simplify right side
   2,042.01x = 4,239,643.84
5. Step 5: Solve for x
   x = 4,239,643.84/2,042.01
6. Step 6: Final answer
   x = 2,076.21