Finding the Fourth Proportional to 42,697.73, 64,002 and 14,609.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.73 : 64,002 = 14,609.48 : x
2. Step 2: Convert to fraction form
   42,697.73/64,002 = 14,609.48/x
3. Step 3: Cross multiply
   42,697.73x = 64,002 × 14,609.48
4. Step 4: Simplify right side
   42,697.73x = 935,035,938.96
5. Step 5: Solve for x
   x = 935,035,938.96/42,697.73
6. Step 6: Final answer
   x = 21,898.96