Finding the Fourth Proportional to 91,443.47, 137,151.34 and 24,888.78

Step by Step Solution

1. Step 1: Write the proportion equation
   91,443.47 : 137,151.34 = 24,888.78 : x
2. Step 2: Convert to fraction form
   91,443.47/137,151.34 = 24,888.78/x
3. Step 3: Cross multiply
   91,443.47x = 137,151.34 × 24,888.78
4. Step 4: Simplify right side
   91,443.47x = 3,413,529,527.97
5. Step 5: Solve for x
   x = 3,413,529,527.97/91,443.47
6. Step 6: Final answer
   x = 37,329.40