Finding the Fourth Proportional to 11,627.49, 17,440.86 and 5,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,627.49 : 17,440.86 = 5,053.69 : x
2. Step 2: Convert to fraction form
   11,627.49/17,440.86 = 5,053.69/x
3. Step 3: Cross multiply
   11,627.49x = 17,440.86 × 5,053.69
4. Step 4: Simplify right side
   11,627.49x = 88,140,740.53
5. Step 5: Solve for x
   x = 88,140,740.53/11,627.49
6. Step 6: Final answer
   x = 7,580.37