Finding the Fourth Proportional to 52,817.59, 79,222.47 and 19,522.09

Step by Step Solution

1. Step 1: Write the proportion equation
   52,817.59 : 79,222.47 = 19,522.09 : x
2. Step 2: Convert to fraction form
   52,817.59/79,222.47 = 19,522.09/x
3. Step 3: Cross multiply
   52,817.59x = 79,222.47 × 19,522.09
4. Step 4: Simplify right side
   52,817.59x = 1,546,588,189.36
5. Step 5: Solve for x
   x = 1,546,588,189.36/52,817.59
6. Step 6: Final answer
   x = 29,281.69