Finding the Fourth Proportional to 92,196.18, 138,058.93 and 73,503.48

Step by Step Solution

1. Step 1: Write the proportion equation
   92,196.18 : 138,058.93 = 73,503.48 : x
2. Step 2: Convert to fraction form
   92,196.18/138,058.93 = 73,503.48/x
3. Step 3: Cross multiply
   92,196.18x = 138,058.93 × 73,503.48
4. Step 4: Simplify right side
   92,196.18x = 10,147,811,800.08
5. Step 5: Solve for x
   x = 10,147,811,800.08/92,196.18
6. Step 6: Final answer
   x = 110,067.59