Finding the Fourth Proportional to 42,951.41, 64,426.15 and 14,869.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,951.41 : 64,426.15 = 14,869.77 : x
2. Step 2: Convert to fraction form
   42,951.41/64,426.15 = 14,869.77/x
3. Step 3: Cross multiply
   42,951.41x = 64,426.15 × 14,869.77
4. Step 4: Simplify right side
   42,951.41x = 958,001,809.47
5. Step 5: Solve for x
   x = 958,001,809.47/42,951.41
6. Step 6: Final answer
   x = 22,304.32