Finding the Fourth Proportional to 2,941.72, 4,412.69 and 1,093.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.72 : 4,412.69 = 1,093.30 : x
2. Step 2: Convert to fraction form
   2,941.72/4,412.69 = 1,093.30/x
3. Step 3: Cross multiply
   2,941.72x = 4,412.69 × 1,093.30
4. Step 4: Simplify right side
   2,941.72x = 4,824,393.98
5. Step 5: Solve for x
   x = 4,824,393.98/2,941.72
6. Step 6: Final answer
   x = 1,639.99