Finding the Fourth Proportional to 42,322.28, 58,374.42 and 27,965.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322.28 : 58,374.42 = 27,965.48 : x
2. Step 2: Convert to fraction form
   42,322.28/58,374.42 = 27,965.48/x
3. Step 3: Cross multiply
   42,322.28x = 58,374.42 × 27,965.48
4. Step 4: Simplify right side
   42,322.28x = 1,632,468,675.02
5. Step 5: Solve for x
   x = 1,632,468,675.02/42,322.28
6. Step 6: Final answer
   x = 38,572.32