Finding the Fourth Proportional to 55,974.14, 77,162.72 and 42,522.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,974.14 : 77,162.72 = 42,522.04 : x
2. Step 2: Convert to fraction form
   55,974.14/77,162.72 = 42,522.04/x
3. Step 3: Cross multiply
   55,974.14x = 77,162.72 × 42,522.04
4. Step 4: Simplify right side
   55,974.14x = 3,281,116,358.85
5. Step 5: Solve for x
   x = 3,281,116,358.85/55,974.14
6. Step 6: Final answer
   x = 58,618.43