Finding the Fourth Proportional to 87,066.24, 130,605.56 and 30,116.53

Step by Step Solution

1. Step 1: Write the proportion equation
   87,066.24 : 130,605.56 = 30,116.53 : x
2. Step 2: Convert to fraction form
   87,066.24/130,605.56 = 30,116.53/x
3. Step 3: Cross multiply
   87,066.24x = 130,605.56 × 30,116.53
4. Step 4: Simplify right side
   87,066.24x = 3,933,386,928.25
5. Step 5: Solve for x
   x = 3,933,386,928.25/87,066.24
6. Step 6: Final answer
   x = 45,176.95