Finding the Fourth Proportional to 42,696.73, 64,000.50 and 14,608.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,696.73 : 64,000.50 = 14,608.48 : x
2. Step 2: Convert to fraction form
   42,696.73/64,000.50 = 14,608.48/x
3. Step 3: Cross multiply
   42,696.73x = 64,000.50 × 14,608.48
4. Step 4: Simplify right side
   42,696.73x = 934,949,872.72
5. Step 5: Solve for x
   x = 934,949,872.72/42,696.73
6. Step 6: Final answer
   x = 21,897.46