Finding the Fourth Proportional to 109,404.20, 164,106.33 and 34,531.91

Step by Step Solution

1. Step 1: Write the proportion equation
   109,404.20 : 164,106.33 = 34,531.91 : x
2. Step 2: Convert to fraction form
   109,404.20/164,106.33 = 34,531.91/x
3. Step 3: Cross multiply
   109,404.20x = 164,106.33 × 34,531.91
4. Step 4: Simplify right side
   109,404.20x = 5,666,904,683.36
5. Step 5: Solve for x
   x = 5,666,904,683.36/109,404.20
6. Step 6: Final answer
   x = 51,797.87