Finding the Fourth Proportional to 123,809.62, 185,820.47 and 122,877.71

Step by Step Solution

1. Step 1: Write the proportion equation
   123,809.62 : 185,820.47 = 122,877.71 : x
2. Step 2: Convert to fraction form
   123,809.62/185,820.47 = 122,877.71/x
3. Step 3: Cross multiply
   123,809.62x = 185,820.47 × 122,877.71
4. Step 4: Simplify right side
   123,809.62x = 22,833,193,824.72
5. Step 5: Solve for x
   x = 22,833,193,824.72/123,809.62
6. Step 6: Final answer
   x = 184,421.81