Finding the Fourth Proportional to 42,764.07, 64,153.82 and 14,676.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,764.07 : 64,153.82 = 14,676.89 : x
2. Step 2: Convert to fraction form
   42,764.07/64,153.82 = 14,676.89/x
3. Step 3: Cross multiply
   42,764.07x = 64,153.82 × 14,676.89
4. Step 4: Simplify right side
   42,764.07x = 941,578,165.07
5. Step 5: Solve for x
   x = 941,578,165.07/42,764.07
6. Step 6: Final answer
   x = 22,017.97