Finding the Fourth Proportional to 50,641.04, 69,883.32 and 27,981.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,641.04 : 69,883.32 = 27,981.68 : x
2. Step 2: Convert to fraction form
   50,641.04/69,883.32 = 27,981.68/x
3. Step 3: Cross multiply
   50,641.04x = 69,883.32 × 27,981.68
4. Step 4: Simplify right side
   50,641.04x = 1,955,452,697.58
5. Step 5: Solve for x
   x = 1,955,452,697.58/50,641.04
6. Step 6: Final answer
   x = 38,613.99