Finding the Fourth Proportional to 11,673.44, 17,435.72 and 10,561.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,673.44 : 17,435.72 = 10,561.15 : x
2. Step 2: Convert to fraction form
   11,673.44/17,435.72 = 10,561.15/x
3. Step 3: Cross multiply
   11,673.44x = 17,435.72 × 10,561.15
4. Step 4: Simplify right side
   11,673.44x = 184,141,254.28
5. Step 5: Solve for x
   x = 184,141,254.28/11,673.44
6. Step 6: Final answer
   x = 15,774.38