Finding the Fourth Proportional to 11,648.68, 17,469.24 and 5,072.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.68 : 17,469.24 = 5,072.92 : x
2. Step 2: Convert to fraction form
   11,648.68/17,469.24 = 5,072.92/x
3. Step 3: Cross multiply
   11,648.68x = 17,469.24 × 5,072.92
4. Step 4: Simplify right side
   11,648.68x = 88,620,056.98
5. Step 5: Solve for x
   x = 88,620,056.98/11,648.68
6. Step 6: Final answer
   x = 7,607.73