Finding the Fourth Proportional to 92,016.29, 138,024.22 and 28,841.23

Step by Step Solution

1. Step 1: Write the proportion equation
   92,016.29 : 138,024.22 = 28,841.23 : x
2. Step 2: Convert to fraction form
   92,016.29/138,024.22 = 28,841.23/x
3. Step 3: Cross multiply
   92,016.29x = 138,024.22 × 28,841.23
4. Step 4: Simplify right side
   92,016.29x = 3,980,788,274.59
5. Step 5: Solve for x
   x = 3,980,788,274.59/92,016.29
6. Step 6: Final answer
   x = 43,261.78