Finding the Fourth Proportional to 91,443.78, 137,151.81 and 24,889.09

Step by Step Solution

1. Step 1: Write the proportion equation
   91,443.78 : 137,151.81 = 24,889.09 : x
2. Step 2: Convert to fraction form
   91,443.78/137,151.81 = 24,889.09/x
3. Step 3: Cross multiply
   91,443.78x = 137,151.81 × 24,889.09
4. Step 4: Simplify right side
   91,443.78x = 3,413,583,742.75
5. Step 5: Solve for x
   x = 3,413,583,742.75/91,443.78
6. Step 6: Final answer
   x = 37,329.86