Finding the Fourth Proportional to 52,889.34, 79,365.18 and 19,632.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,889.34 : 79,365.18 = 19,632.76 : x
2. Step 2: Convert to fraction form
   52,889.34/79,365.18 = 19,632.76/x
3. Step 3: Cross multiply
   52,889.34x = 79,365.18 × 19,632.76
4. Step 4: Simplify right side
   52,889.34x = 1,558,157,531.30
5. Step 5: Solve for x
   x = 1,558,157,531.30/52,889.34
6. Step 6: Final answer
   x = 29,460.71