Finding the Fourth Proportional to 72,837.36, 109,268.52 and 33,397.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,837.36 : 109,268.52 = 33,397.86 : x
2. Step 2: Convert to fraction form
   72,837.36/109,268.52 = 33,397.86/x
3. Step 3: Cross multiply
   72,837.36x = 109,268.52 × 33,397.86
4. Step 4: Simplify right side
   72,837.36x = 3,649,334,733.37
5. Step 5: Solve for x
   x = 3,649,334,733.37/72,837.36
6. Step 6: Final answer
   x = 50,102.51