Finding the Fourth Proportional to 1,994.22, 2,753.61 and 1,784.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.22 : 2,753.61 = 1,784.01 : x
2. Step 2: Convert to fraction form
   1,994.22/2,753.61 = 1,784.01/x
3. Step 3: Cross multiply
   1,994.22x = 2,753.61 × 1,784.01
4. Step 4: Simplify right side
   1,994.22x = 4,912,467.78
5. Step 5: Solve for x
   x = 4,912,467.78/1,994.22
6. Step 6: Final answer
   x = 2,463.35