Finding the Fourth Proportional to 105,654.60, 158,498.64 and 34,553.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,654.60 : 158,498.64 = 34,553.88 : x
2. Step 2: Convert to fraction form
   105,654.60/158,498.64 = 34,553.88/x
3. Step 3: Cross multiply
   105,654.60x = 158,498.64 × 34,553.88
4. Step 4: Simplify right side
   105,654.60x = 5,476,742,986.72
5. Step 5: Solve for x
   x = 5,476,742,986.72/105,654.60
6. Step 6: Final answer
   x = 51,836.29