Finding the Fourth Proportional to 42,765.06, 64,102.22 and 16,458.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,765.06 : 64,102.22 = 16,458.42 : x
2. Step 2: Convert to fraction form
   42,765.06/64,102.22 = 16,458.42/x
3. Step 3: Cross multiply
   42,765.06x = 64,102.22 × 16,458.42
4. Step 4: Simplify right side
   42,765.06x = 1,055,021,259.69
5. Step 5: Solve for x
   x = 1,055,021,259.69/42,765.06
6. Step 6: Final answer
   x = 24,670.17