Finding the Fourth Proportional to 42,796.64, 64,151.21 and 14,708.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,796.64 : 64,151.21 = 14,708.27 : x
2. Step 2: Convert to fraction form
   42,796.64/64,151.21 = 14,708.27/x
3. Step 3: Cross multiply
   42,796.64x = 64,151.21 × 14,708.27
4. Step 4: Simplify right side
   42,796.64x = 943,552,923.21
5. Step 5: Solve for x
   x = 943,552,923.21/42,796.64
6. Step 6: Final answer
   x = 22,047.36