Finding the Fourth Proportional to 109,515.51, 164,293.55 and 34,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,515.51 : 164,293.55 = 34,654.50 : x
2. Step 2: Convert to fraction form
   109,515.51/164,293.55 = 34,654.50/x
3. Step 3: Cross multiply
   109,515.51x = 164,293.55 × 34,654.50
4. Step 4: Simplify right side
   109,515.51x = 5,693,510,655.20
5. Step 5: Solve for x
   x = 5,693,510,655.20/109,515.51
6. Step 6: Final answer
   x = 51,988.17