Finding the Fourth Proportional to 105,615.01, 158,432.25 and 34,538.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,615.01 : 158,432.25 = 34,538.02 : x
2. Step 2: Convert to fraction form
   105,615.01/158,432.25 = 34,538.02/x
3. Step 3: Cross multiply
   105,615.01x = 158,432.25 × 34,538.02
4. Step 4: Simplify right side
   105,615.01x = 5,471,935,952.58
5. Step 5: Solve for x
   x = 5,471,935,952.58/105,615.01
6. Step 6: Final answer
   x = 51,810.21