Finding the Fourth Proportional to 187,546.72, 281,329.16 and 61,186.72

Step by Step Solution

1. Step 1: Write the proportion equation
   187,546.72 : 281,329.16 = 61,186.72 : x
2. Step 2: Convert to fraction form
   187,546.72/281,329.16 = 61,186.72/x
3. Step 3: Cross multiply
   187,546.72x = 281,329.16 × 61,186.72
4. Step 4: Simplify right side
   187,546.72x = 17,213,608,540.76
5. Step 5: Solve for x
   x = 17,213,608,540.76/187,546.72
6. Step 6: Final answer
   x = 91,783.04