Finding the Fourth Proportional to 185,411.69, 277,952.59 and 67,056.72

Step by Step Solution

1. Step 1: Write the proportion equation
   185,411.69 : 277,952.59 = 67,056.72 : x
2. Step 2: Convert to fraction form
   185,411.69/277,952.59 = 67,056.72/x
3. Step 3: Cross multiply
   185,411.69x = 277,952.59 × 67,056.72
4. Step 4: Simplify right side
   185,411.69x = 18,638,589,000.90
5. Step 5: Solve for x
   x = 18,638,589,000.90/185,411.69
6. Step 6: Final answer
   x = 100,525.43