Finding the Fourth Proportional to 42,772.06, 64,158.27 and 17,796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,772.06 : 64,158.27 = 17,796.52 : x
2. Step 2: Convert to fraction form
   42,772.06/64,158.27 = 17,796.52/x
3. Step 3: Cross multiply
   42,772.06x = 64,158.27 × 17,796.52
4. Step 4: Simplify right side
   42,772.06x = 1,141,793,935.22
5. Step 5: Solve for x
   x = 1,141,793,935.22/42,772.06
6. Step 6: Final answer
   x = 26,694.85