Finding the Fourth Proportional to 122,714, 184,100.62 and 42,740.27

Step by Step Solution

1. Step 1: Write the proportion equation
   122,714 : 184,100.62 = 42,740.27 : x
2. Step 2: Convert to fraction form
   122,714/184,100.62 = 42,740.27/x
3. Step 3: Cross multiply
   122,714x = 184,100.62 × 42,740.27
4. Step 4: Simplify right side
   122,714x = 7,868,510,205.97
5. Step 5: Solve for x
   x = 7,868,510,205.97/122,714
6. Step 6: Final answer
   x = 64,120.72