Finding the Fourth Proportional to 42,764.76, 64,141.11 and 14,684.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,764.76 : 64,141.11 = 14,684.37 : x
2. Step 2: Convert to fraction form
   42,764.76/64,141.11 = 14,684.37/x
3. Step 3: Cross multiply
   42,764.76x = 64,141.11 × 14,684.37
4. Step 4: Simplify right side
   42,764.76x = 941,871,791.45
5. Step 5: Solve for x
   x = 941,871,791.45/42,764.76
6. Step 6: Final answer
   x = 22,024.48