Finding the Fourth Proportional to 8,892.72, 13,334.90 and 5,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.72 : 13,334.90 = 5,196.02 : x
2. Step 2: Convert to fraction form
   8,892.72/13,334.90 = 5,196.02/x
3. Step 3: Cross multiply
   8,892.72x = 13,334.90 × 5,196.02
4. Step 4: Simplify right side
   8,892.72x = 69,288,314.44
5. Step 5: Solve for x
   x = 69,288,314.44/8,892.72
6. Step 6: Final answer
   x = 7,791.58