Finding the Fourth Proportional to 112,842.52, 169,241.82 and 42,727.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,842.52 : 169,241.82 = 42,727.32 : x
2. Step 2: Convert to fraction form
   112,842.52/169,241.82 = 42,727.32/x
3. Step 3: Cross multiply
   112,842.52x = 169,241.82 × 42,727.32
4. Step 4: Simplify right side
   112,842.52x = 7,231,249,400.52
5. Step 5: Solve for x
   x = 7,231,249,400.52/112,842.52
6. Step 6: Final answer
   x = 64,082.66