Finding the Fourth Proportional to 72,016.16, 107,958.56 and 25,243.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,016.16 : 107,958.56 = 25,243.52 : x
2. Step 2: Convert to fraction form
   72,016.16/107,958.56 = 25,243.52/x
3. Step 3: Cross multiply
   72,016.16x = 107,958.56 × 25,243.52
4. Step 4: Simplify right side
   72,016.16x = 2,725,254,068.53
5. Step 5: Solve for x
   x = 2,725,254,068.53/72,016.16
6. Step 6: Final answer
   x = 37,842.26