Finding the Fourth Proportional to 50,062.61, 69,081.71 and 29,915.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,062.61 : 69,081.71 = 29,915.48 : x
2. Step 2: Convert to fraction form
   50,062.61/69,081.71 = 29,915.48/x
3. Step 3: Cross multiply
   50,062.61x = 69,081.71 × 29,915.48
4. Step 4: Simplify right side
   50,062.61x = 2,066,612,018.88
5. Step 5: Solve for x
   x = 2,066,612,018.88/50,062.61
6. Step 6: Final answer
   x = 41,280.55