Finding the Fourth Proportional to 56,103, 77,423.82 and 30,954.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,103 : 77,423.82 = 30,954.12 : x
2. Step 2: Convert to fraction form
   56,103/77,423.82 = 30,954.12/x
3. Step 3: Cross multiply
   56,103x = 77,423.82 × 30,954.12
4. Step 4: Simplify right side
   56,103x = 2,396,586,215.14
5. Step 5: Solve for x
   x = 2,396,586,215.14/56,103
6. Step 6: Final answer
   x = 42,717.61