Finding the Fourth Proportional to 52,906.32, 79,359.56 and 13,463.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,906.32 : 79,359.56 = 13,463.32 : x
2. Step 2: Convert to fraction form
   52,906.32/79,359.56 = 13,463.32/x
3. Step 3: Cross multiply
   52,906.32x = 79,359.56 × 13,463.32
4. Step 4: Simplify right side
   52,906.32x = 1,068,443,151.34
5. Step 5: Solve for x
   x = 1,068,443,151.34/52,906.32
6. Step 6: Final answer
   x = 20,195.00