Finding the Fourth Proportional to 123,042.28, 184,411.14 and 87,446.86

Step by Step Solution

1. Step 1: Write the proportion equation
   123,042.28 : 184,411.14 = 87,446.86 : x
2. Step 2: Convert to fraction form
   123,042.28/184,411.14 = 87,446.86/x
3. Step 3: Cross multiply
   123,042.28x = 184,411.14 × 87,446.86
4. Step 4: Simplify right side
   123,042.28x = 16,126,175,142.02
5. Step 5: Solve for x
   x = 16,126,175,142.02/123,042.28
6. Step 6: Final answer
   x = 131,062.06