Finding the Fourth Proportional to 187,061.36, 280,651.82 and 67,037.27

Step by Step Solution

1. Step 1: Write the proportion equation
   187,061.36 : 280,651.82 = 67,037.27 : x
2. Step 2: Convert to fraction form
   187,061.36/280,651.82 = 67,037.27/x
3. Step 3: Cross multiply
   187,061.36x = 280,651.82 × 67,037.27
4. Step 4: Simplify right side
   187,061.36x = 18,814,130,094.89
5. Step 5: Solve for x
   x = 18,814,130,094.89/187,061.36
6. Step 6: Final answer
   x = 100,577.32