Finding the Fourth Proportional to 72,730.16, 109,099.82 and 25,343.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,730.16 : 109,099.82 = 25,343.34 : x
2. Step 2: Convert to fraction form
   72,730.16/109,099.82 = 25,343.34/x
3. Step 3: Cross multiply
   72,730.16x = 109,099.82 × 25,343.34
4. Step 4: Simplify right side
   72,730.16x = 2,764,953,832.20
5. Step 5: Solve for x
   x = 2,764,953,832.20/72,730.16
6. Step 6: Final answer
   x = 38,016.61