Finding the Fourth Proportional to 42,160.32, 58,181.76 and 23,297.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160.32 : 58,181.76 = 23,297.28 : x
2. Step 2: Convert to fraction form
   42,160.32/58,181.76 = 23,297.28/x
3. Step 3: Cross multiply
   42,160.32x = 58,181.76 × 23,297.28
4. Step 4: Simplify right side
   42,160.32x = 1,355,476,753.61
5. Step 5: Solve for x
   x = 1,355,476,753.61/42,160.32
6. Step 6: Final answer
   x = 32,150.53