Finding the Fourth Proportional to 12,820.16, 19,227.84 and 5,892.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,820.16 : 19,227.84 = 5,892.96 : x
2. Step 2: Convert to fraction form
   12,820.16/19,227.84 = 5,892.96/x
3. Step 3: Cross multiply
   12,820.16x = 19,227.84 × 5,892.96
4. Step 4: Simplify right side
   12,820.16x = 113,308,892.01
5. Step 5: Solve for x
   x = 113,308,892.01/12,820.16
6. Step 6: Final answer
   x = 8,838.34