Finding the Fourth Proportional to 42,652.08, 64,016.16 and 42,493.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,652.08 : 64,016.16 = 42,493.32 : x
2. Step 2: Convert to fraction form
   42,652.08/64,016.16 = 42,493.32/x
3. Step 3: Cross multiply
   42,652.08x = 64,016.16 × 42,493.32
4. Step 4: Simplify right side
   42,652.08x = 2,720,259,172.05
5. Step 5: Solve for x
   x = 2,720,259,172.05/42,652.08
6. Step 6: Final answer
   x = 63,777.88