Finding the Fourth Proportional to 10,072.45, 15,103.77 and 3,051.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.45 : 15,103.77 = 3,051.17 : x
2. Step 2: Convert to fraction form
   10,072.45/15,103.77 = 3,051.17/x
3. Step 3: Cross multiply
   10,072.45x = 15,103.77 × 3,051.17
4. Step 4: Simplify right side
   10,072.45x = 46,084,139.59
5. Step 5: Solve for x
   x = 46,084,139.59/10,072.45
6. Step 6: Final answer
   x = 4,575.27