Finding the Fourth Proportional to 2,045.59, 3,068.93 and 1,071.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.59 : 3,068.93 = 1,071.43 : x
2. Step 2: Convert to fraction form
   2,045.59/3,068.93 = 1,071.43/x
3. Step 3: Cross multiply
   2,045.59x = 3,068.93 × 1,071.43
4. Step 4: Simplify right side
   2,045.59x = 3,288,143.67
5. Step 5: Solve for x
   x = 3,288,143.67/2,045.59
6. Step 6: Final answer
   x = 1,607.43