Finding the Fourth Proportional to 72,889.22, 109,239.98 and 35,376.71

Step by Step Solution

1. Step 1: Write the proportion equation
   72,889.22 : 109,239.98 = 35,376.71 : x
2. Step 2: Convert to fraction form
   72,889.22/109,239.98 = 35,376.71/x
3. Step 3: Cross multiply
   72,889.22x = 109,239.98 × 35,376.71
4. Step 4: Simplify right side
   72,889.22x = 3,864,550,369.78
5. Step 5: Solve for x
   x = 3,864,550,369.78/72,889.22
6. Step 6: Final answer
   x = 53,019.50