Finding the Fourth Proportional to 1,994.91, 2,753.63 and 1,784.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.91 : 2,753.63 = 1,784.71 : x
2. Step 2: Convert to fraction form
   1,994.91/2,753.63 = 1,784.71/x
3. Step 3: Cross multiply
   1,994.91x = 2,753.63 × 1,784.71
4. Step 4: Simplify right side
   1,994.91x = 4,914,431.00
5. Step 5: Solve for x
   x = 4,914,431.00/1,994.91
6. Step 6: Final answer
   x = 2,463.49