Finding the Fourth Proportional to 2,045.58, 3,068.94 and 747.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.58 : 3,068.94 = 747.18 : x
2. Step 2: Convert to fraction form
   2,045.58/3,068.94 = 747.18/x
3. Step 3: Cross multiply
   2,045.58x = 3,068.94 × 747.18
4. Step 4: Simplify right side
   2,045.58x = 2,293,050.59
5. Step 5: Solve for x
   x = 2,293,050.59/2,045.58
6. Step 6: Final answer
   x = 1,120.98