Finding the Fourth Proportional to 3,672.64, 5,068.35 and 1,994.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.64 : 5,068.35 = 1,994.16 : x
2. Step 2: Convert to fraction form
   3,672.64/5,068.35 = 1,994.16/x
3. Step 3: Cross multiply
   3,672.64x = 5,068.35 × 1,994.16
4. Step 4: Simplify right side
   3,672.64x = 10,107,091.22
5. Step 5: Solve for x
   x = 10,107,091.22/3,672.64
6. Step 6: Final answer
   x = 2,752.00