Finding the Fourth Proportional to 92,054.42, 137,914.76 and 42,176.24

Step by Step Solution

1. Step 1: Write the proportion equation
   92,054.42 : 137,914.76 = 42,176.24 : x
2. Step 2: Convert to fraction form
   92,054.42/137,914.76 = 42,176.24/x
3. Step 3: Cross multiply
   92,054.42x = 137,914.76 × 42,176.24
4. Step 4: Simplify right side
   92,054.42x = 5,816,726,017.30
5. Step 5: Solve for x
   x = 5,816,726,017.30/92,054.42
6. Step 6: Final answer
   x = 63,187.91