Finding the Fourth Proportional to 109,488.09, 164,218.02 and 34,615.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,488.09 : 164,218.02 = 34,615.86 : x
2. Step 2: Convert to fraction form
   109,488.09/164,218.02 = 34,615.86/x
3. Step 3: Cross multiply
   109,488.09x = 164,218.02 × 34,615.86
4. Step 4: Simplify right side
   109,488.09x = 5,684,547,989.80
5. Step 5: Solve for x
   x = 5,684,547,989.80/109,488.09
6. Step 6: Final answer
   x = 51,919.33