Finding the Fourth Proportional to 5,146.03, 7,101.43 and 2,907.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,146.03 : 7,101.43 = 2,907.94 : x
2. Step 2: Convert to fraction form
   5,146.03/7,101.43 = 2,907.94/x
3. Step 3: Cross multiply
   5,146.03x = 7,101.43 × 2,907.94
4. Step 4: Simplify right side
   5,146.03x = 20,650,535.17
5. Step 5: Solve for x
   x = 20,650,535.17/5,146.03
6. Step 6: Final answer
   x = 4,012.91