Finding the Fourth Proportional to 108,667.39, 162,987.24 and 42,061.95

Step by Step Solution

1. Step 1: Write the proportion equation
   108,667.39 : 162,987.24 = 42,061.95 : x
2. Step 2: Convert to fraction form
   108,667.39/162,987.24 = 42,061.95/x
3. Step 3: Cross multiply
   108,667.39x = 162,987.24 × 42,061.95
4. Step 4: Simplify right side
   108,667.39x = 6,855,561,139.52
5. Step 5: Solve for x
   x = 6,855,561,139.52/108,667.39
6. Step 6: Final answer
   x = 63,087.57