Finding the Fourth Proportional to 47,796.62, 65,941.71 and 28,926.86

Step by Step Solution

1. Step 1: Write the proportion equation
   47,796.62 : 65,941.71 = 28,926.86 : x
2. Step 2: Convert to fraction form
   47,796.62/65,941.71 = 28,926.86/x
3. Step 3: Cross multiply
   47,796.62x = 65,941.71 × 28,926.86
4. Step 4: Simplify right side
   47,796.62x = 1,907,486,613.33
5. Step 5: Solve for x
   x = 1,907,486,613.33/47,796.62
6. Step 6: Final answer
   x = 39,908.40