Finding the Fourth Proportional to 50,112.42, 69,156.12 and 27,451.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,112.42 : 69,156.12 = 27,451.40 : x
2. Step 2: Convert to fraction form
   50,112.42/69,156.12 = 27,451.40/x
3. Step 3: Cross multiply
   50,112.42x = 69,156.12 × 27,451.40
4. Step 4: Simplify right side
   50,112.42x = 1,898,432,312.57
5. Step 5: Solve for x
   x = 1,898,432,312.57/50,112.42
6. Step 6: Final answer
   x = 37,883.47