Finding the Fourth Proportional to 3,729.90, 5,147.27 and 2,051.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.90 : 5,147.27 = 2,051.42 : x
2. Step 2: Convert to fraction form
   3,729.90/5,147.27 = 2,051.42/x
3. Step 3: Cross multiply
   3,729.90x = 5,147.27 × 2,051.42
4. Step 4: Simplify right side
   3,729.90x = 10,559,221.98
5. Step 5: Solve for x
   x = 10,559,221.98/3,729.90
6. Step 6: Final answer
   x = 2,830.96