Finding the Fourth Proportional to 42,846.71, 64,230.71 and 14,760.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,846.71 : 64,230.71 = 14,760.09 : x
2. Step 2: Convert to fraction form
   42,846.71/64,230.71 = 14,760.09/x
3. Step 3: Cross multiply
   42,846.71x = 64,230.71 × 14,760.09
4. Step 4: Simplify right side
   42,846.71x = 948,050,665.41
5. Step 5: Solve for x
   x = 948,050,665.41/42,846.71
6. Step 6: Final answer
   x = 22,126.57