Finding the Fourth Proportional to 10,036.61, 13,850.54 and 5,560.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.61 : 13,850.54 = 5,560.28 : x
2. Step 2: Convert to fraction form
   10,036.61/13,850.54 = 5,560.28/x
3. Step 3: Cross multiply
   10,036.61x = 13,850.54 × 5,560.28
4. Step 4: Simplify right side
   10,036.61x = 77,012,783.50
5. Step 5: Solve for x
   x = 77,012,783.50/10,036.61
6. Step 6: Final answer
   x = 7,673.19