Finding the Fourth Proportional to 10,072.28, 15,107.94 and 3,051.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.28 : 15,107.94 = 3,051.98 : x
2. Step 2: Convert to fraction form
   10,072.28/15,107.94 = 3,051.98/x
3. Step 3: Cross multiply
   10,072.28x = 15,107.94 × 3,051.98
4. Step 4: Simplify right side
   10,072.28x = 46,109,130.72
5. Step 5: Solve for x
   x = 46,109,130.72/10,072.28
6. Step 6: Final answer
   x = 4,577.82