Finding the Fourth Proportional to 42,827.16, 64,145.68 and 32,893.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,827.16 : 64,145.68 = 32,893.32 : x
2. Step 2: Convert to fraction form
   42,827.16/64,145.68 = 32,893.32/x
3. Step 3: Cross multiply
   42,827.16x = 64,145.68 × 32,893.32
4. Step 4: Simplify right side
   42,827.16x = 2,109,964,378.86
5. Step 5: Solve for x
   x = 2,109,964,378.86/42,827.16
6. Step 6: Final answer
   x = 49,266.97