Finding the Fourth Proportional to 109,699.86, 164,554.48 and 34,818.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,699.86 : 164,554.48 = 34,818.42 : x
2. Step 2: Convert to fraction form
   109,699.86/164,554.48 = 34,818.42/x
3. Step 3: Cross multiply
   109,699.86x = 164,554.48 × 34,818.42
4. Step 4: Simplify right side
   109,699.86x = 5,729,526,997.52
5. Step 5: Solve for x
   x = 5,729,526,997.52/109,699.86
6. Step 6: Final answer
   x = 52,229.12