Finding the Fourth Proportional to 72,351.59, 108,564.38 and 34,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,351.59 : 108,564.38 = 34,443.69 : x
2. Step 2: Convert to fraction form
   72,351.59/108,564.38 = 34,443.69/x
3. Step 3: Cross multiply
   72,351.59x = 108,564.38 × 34,443.69
4. Step 4: Simplify right side
   72,351.59x = 3,739,357,593.34
5. Step 5: Solve for x
   x = 3,739,357,593.34/72,351.59
6. Step 6: Final answer
   x = 51,683.15