Finding the Fourth Proportional to 109,513.82, 164,210.49 and 49,471.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,513.82 : 164,210.49 = 49,471.76 : x
2. Step 2: Convert to fraction form
   109,513.82/164,210.49 = 49,471.76/x
3. Step 3: Cross multiply
   109,513.82x = 164,210.49 × 49,471.76
4. Step 4: Simplify right side
   109,513.82x = 8,123,782,361.29
5. Step 5: Solve for x
   x = 8,123,782,361.29/109,513.82
6. Step 6: Final answer
   x = 74,180.43