Finding the Fourth Proportional to 52,839.18, 79,259.00 and 13,396.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,839.18 : 79,259.00 = 13,396.32 : x
2. Step 2: Convert to fraction form
   52,839.18/79,259.00 = 13,396.32/x
3. Step 3: Cross multiply
   52,839.18x = 79,259.00 × 13,396.32
4. Step 4: Simplify right side
   52,839.18x = 1,061,778,859.90
5. Step 5: Solve for x
   x = 1,061,778,859.90/52,839.18
6. Step 6: Final answer
   x = 20,094.54