Finding the Fourth Proportional to 109,654.75, 164,488.00 and 34,780.58

Step by Step Solution

1. Step 1: Write the proportion equation
   109,654.75 : 164,488.00 = 34,780.58 : x
2. Step 2: Convert to fraction form
   109,654.75/164,488.00 = 34,780.58/x
3. Step 3: Cross multiply
   109,654.75x = 164,488.00 × 34,780.58
4. Step 4: Simplify right side
   109,654.75x = 5,720,987,815.69
5. Step 5: Solve for x
   x = 5,720,987,815.69/109,654.75
6. Step 6: Final answer
   x = 52,172.73