Finding the Fourth Proportional to 34,637.89, 51,944.52 and 12,146.11

Step by Step Solution

1. Step 1: Write the proportion equation
   34,637.89 : 51,944.52 = 12,146.11 : x
2. Step 2: Convert to fraction form
   34,637.89/51,944.52 = 12,146.11/x
3. Step 3: Cross multiply
   34,637.89x = 51,944.52 × 12,146.11
4. Step 4: Simplify right side
   34,637.89x = 630,923,853.82
5. Step 5: Solve for x
   x = 630,923,853.82/34,637.89
6. Step 6: Final answer
   x = 18,214.85