Finding the Fourth Proportional to 11,619.15, 17,428.61 and 5,050.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,619.15 : 17,428.61 = 5,050.05 : x
2. Step 2: Convert to fraction form
   11,619.15/17,428.61 = 5,050.05/x
3. Step 3: Cross multiply
   11,619.15x = 17,428.61 × 5,050.05
4. Step 4: Simplify right side
   11,619.15x = 88,015,326.68
5. Step 5: Solve for x
   x = 88,015,326.68/11,619.15
6. Step 6: Final answer
   x = 7,575.02