Finding the Fourth Proportional to 72,096.05, 108,144.06 and 52,499.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,096.05 : 108,144.06 = 52,499.32 : x
2. Step 2: Convert to fraction form
   72,096.05/108,144.06 = 52,499.32/x
3. Step 3: Cross multiply
   72,096.05x = 108,144.06 × 52,499.32
4. Step 4: Simplify right side
   72,096.05x = 5,677,489,144.81
5. Step 5: Solve for x
   x = 5,677,489,144.81/72,096.05
6. Step 6: Final answer
   x = 78,748.96