Finding the Fourth Proportional to 73,393.74, 110,064.69 and 31,818.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,393.74 : 110,064.69 = 31,818.06 : x
2. Step 2: Convert to fraction form
   73,393.74/110,064.69 = 31,818.06/x
3. Step 3: Cross multiply
   73,393.74x = 110,064.69 × 31,818.06
4. Step 4: Simplify right side
   73,393.74x = 3,502,044,910.30
5. Step 5: Solve for x
   x = 3,502,044,910.30/73,393.74
6. Step 6: Final answer
   x = 47,715.85