Finding the Fourth Proportional to 42,713.22, 64,071.52 and 16,056.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,713.22 : 64,071.52 = 16,056.53 : x
2. Step 2: Convert to fraction form
   42,713.22/64,071.52 = 16,056.53/x
3. Step 3: Cross multiply
   42,713.22x = 64,071.52 × 16,056.53
4. Step 4: Simplify right side
   42,713.22x = 1,028,765,922.53
5. Step 5: Solve for x
   x = 1,028,765,922.53/42,713.22
6. Step 6: Final answer
   x = 24,085.42