Finding the Fourth Proportional to 2,994.72, 4,513.80 and 2,748.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.72 : 4,513.80 = 2,748.48 : x
2. Step 2: Convert to fraction form
   2,994.72/4,513.80 = 2,748.48/x
3. Step 3: Cross multiply
   2,994.72x = 4,513.80 × 2,748.48
4. Step 4: Simplify right side
   2,994.72x = 12,406,089.02
5. Step 5: Solve for x
   x = 12,406,089.02/2,994.72
6. Step 6: Final answer
   x = 4,142.65