Finding the Fourth Proportional to 42,674.34, 64,004.76 and 14,594.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,674.34 : 64,004.76 = 14,594.34 : x
2. Step 2: Convert to fraction form
   42,674.34/64,004.76 = 14,594.34/x
3. Step 3: Cross multiply
   42,674.34x = 64,004.76 × 14,594.34
4. Step 4: Simplify right side
   42,674.34x = 934,107,229.06
5. Step 5: Solve for x
   x = 934,107,229.06/42,674.34
6. Step 6: Final answer
   x = 21,889.20