Finding the Fourth Proportional to 105,548.16, 158,342.16 and 42,373.23

Step by Step Solution

1. Step 1: Write the proportion equation
   105,548.16 : 158,342.16 = 42,373.23 : x
2. Step 2: Convert to fraction form
   105,548.16/158,342.16 = 42,373.23/x
3. Step 3: Cross multiply
   105,548.16x = 158,342.16 × 42,373.23
4. Step 4: Simplify right side
   105,548.16x = 6,709,468,764.38
5. Step 5: Solve for x
   x = 6,709,468,764.38/105,548.16
6. Step 6: Final answer
   x = 63,567.84