Finding the Fourth Proportional to 55,856.72, 77,082.73 and 30,363.08

Step by Step Solution

1. Step 1: Write the proportion equation
   55,856.72 : 77,082.73 = 30,363.08 : x
2. Step 2: Convert to fraction form
   55,856.72/77,082.73 = 30,363.08/x
3. Step 3: Cross multiply
   55,856.72x = 77,082.73 × 30,363.08
4. Step 4: Simplify right side
   55,856.72x = 2,340,468,636.29
5. Step 5: Solve for x
   x = 2,340,468,636.29/55,856.72
6. Step 6: Final answer
   x = 41,901.29