Finding the Fourth Proportional to 52,729.31, 79,094.25 and 21,564.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,729.31 : 79,094.25 = 21,564.56 : x
2. Step 2: Convert to fraction form
   52,729.31/79,094.25 = 21,564.56/x
3. Step 3: Cross multiply
   52,729.31x = 79,094.25 × 21,564.56
4. Step 4: Simplify right side
   52,729.31x = 1,705,632,897.52
5. Step 5: Solve for x
   x = 1,705,632,897.52/52,729.31
6. Step 6: Final answer
   x = 32,346.96