Finding the Fourth Proportional to 1,943.01, 2,898.72 and 1,784.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.01 : 2,898.72 = 1,784.43 : x
2. Step 2: Convert to fraction form
   1,943.01/2,898.72 = 1,784.43/x
3. Step 3: Cross multiply
   1,943.01x = 2,898.72 × 1,784.43
4. Step 4: Simplify right side
   1,943.01x = 5,172,562.93
5. Step 5: Solve for x
   x = 5,172,562.93/1,943.01
6. Step 6: Final answer
   x = 2,662.14