Finding the Fourth Proportional to 92,241.05, 138,194.71 and 42,362.87

Step by Step Solution

1. Step 1: Write the proportion equation
   92,241.05 : 138,194.71 = 42,362.87 : x
2. Step 2: Convert to fraction form
   92,241.05/138,194.71 = 42,362.87/x
3. Step 3: Cross multiply
   92,241.05x = 138,194.71 × 42,362.87
4. Step 4: Simplify right side
   92,241.05x = 5,854,323,737.54
5. Step 5: Solve for x
   x = 5,854,323,737.54/92,241.05
6. Step 6: Final answer
   x = 63,467.66