Finding the Fourth Proportional to 50,590.37, 69,838.61 and 45,792.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,590.37 : 69,838.61 = 45,792.64 : x
2. Step 2: Convert to fraction form
   50,590.37/69,838.61 = 45,792.64/x
3. Step 3: Cross multiply
   50,590.37x = 69,838.61 × 45,792.64
4. Step 4: Simplify right side
   50,590.37x = 3,198,094,184.17
5. Step 5: Solve for x
   x = 3,198,094,184.17/50,590.37
6. Step 6: Final answer
   x = 63,215.47