Finding the Fourth Proportional to 73,212.39, 109,835.48 and 31,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   73,212.39 : 109,835.48 = 31,093.83 : x
2. Step 2: Convert to fraction form
   73,212.39/109,835.48 = 31,093.83/x
3. Step 3: Cross multiply
   73,212.39x = 109,835.48 × 31,093.83
4. Step 4: Simplify right side
   73,212.39x = 3,415,205,820.82
5. Step 5: Solve for x
   x = 3,415,205,820.82/73,212.39
6. Step 6: Final answer
   x = 46,647.92