Finding the Fourth Proportional to 52,796.79, 79,194.33 and 12,816.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,796.79 : 79,194.33 = 12,816.10 : x
2. Step 2: Convert to fraction form
   52,796.79/79,194.33 = 12,816.10/x
3. Step 3: Cross multiply
   52,796.79x = 79,194.33 × 12,816.10
4. Step 4: Simplify right side
   52,796.79x = 1,014,962,452.71
5. Step 5: Solve for x
   x = 1,014,962,452.71/52,796.79
6. Step 6: Final answer
   x = 19,223.94