Finding the Fourth Proportional to 2,045.87, 3,068.50 and 747.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.87 : 3,068.50 = 747.34 : x
2. Step 2: Convert to fraction form
   2,045.87/3,068.50 = 747.34/x
3. Step 3: Cross multiply
   2,045.87x = 3,068.50 × 747.34
4. Step 4: Simplify right side
   2,045.87x = 2,293,212.79
5. Step 5: Solve for x
   x = 2,293,212.79/2,045.87
6. Step 6: Final answer
   x = 1,120.90