Finding the Fourth Proportional to 187,443.72, 281,099.16 and 61,049.70

Step by Step Solution

1. Step 1: Write the proportion equation
   187,443.72 : 281,099.16 = 61,049.70 : x
2. Step 2: Convert to fraction form
   187,443.72/281,099.16 = 61,049.70/x
3. Step 3: Cross multiply
   187,443.72x = 281,099.16 × 61,049.70
4. Step 4: Simplify right side
   187,443.72x = 17,161,019,388.25
5. Step 5: Solve for x
   x = 17,161,019,388.25/187,443.72
6. Step 6: Final answer
   x = 91,552.92