Finding the Fourth Proportional to 42,762.18, 64,150.98 and 14,674.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,762.18 : 64,150.98 = 14,674.98 : x
2. Step 2: Convert to fraction form
   42,762.18/64,150.98 = 14,674.98/x
3. Step 3: Cross multiply
   42,762.18x = 64,150.98 × 14,674.98
4. Step 4: Simplify right side
   42,762.18x = 941,414,348.48
5. Step 5: Solve for x
   x = 941,414,348.48/42,762.18
6. Step 6: Final answer
   x = 22,015.12