Finding the Fourth Proportional to 42,851.04, 64,224.72 and 22,063.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,851.04 : 64,224.72 = 22,063.20 : x
2. Step 2: Convert to fraction form
   42,851.04/64,224.72 = 22,063.20/x
3. Step 3: Cross multiply
   42,851.04x = 64,224.72 × 22,063.20
4. Step 4: Simplify right side
   42,851.04x = 1,417,002,842.30
5. Step 5: Solve for x
   x = 1,417,002,842.30/42,851.04
6. Step 6: Final answer
   x = 33,068.11