Finding the Fourth Proportional to 110,249.58, 165,374.82 and 31,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,249.58 : 165,374.82 = 31,364.50 : x
2. Step 2: Convert to fraction form
   110,249.58/165,374.82 = 31,364.50/x
3. Step 3: Cross multiply
   110,249.58x = 165,374.82 × 31,364.50
4. Step 4: Simplify right side
   110,249.58x = 5,186,898,541.89
5. Step 5: Solve for x
   x = 5,186,898,541.89/110,249.58
6. Step 6: Final answer
   x = 47,046.88