Finding the Fourth Proportional to 42,834.50, 64,255.80 and 14,753.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,834.50 : 64,255.80 = 14,753.42 : x
2. Step 2: Convert to fraction form
   42,834.50/64,255.80 = 14,753.42/x
3. Step 3: Cross multiply
   42,834.50x = 64,255.80 × 14,753.42
4. Step 4: Simplify right side
   42,834.50x = 947,992,804.84
5. Step 5: Solve for x
   x = 947,992,804.84/42,834.50
6. Step 6: Final answer
   x = 22,131.52