Finding the Fourth Proportional to 47,923.72, 66,128.61 and 26,700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,923.72 : 66,128.61 = 26,700.10 : x
2. Step 2: Convert to fraction form
   47,923.72/66,128.61 = 26,700.10/x
3. Step 3: Cross multiply
   47,923.72x = 66,128.61 × 26,700.10
4. Step 4: Simplify right side
   47,923.72x = 1,765,640,499.86
5. Step 5: Solve for x
   x = 1,765,640,499.86/47,923.72
6. Step 6: Final answer
   x = 36,842.73