Finding the Fourth Proportional to 89,471.56, 123,463.56 and 49,184.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,471.56 : 123,463.56 = 49,184.32 : x
2. Step 2: Convert to fraction form
   89,471.56/123,463.56 = 49,184.32/x
3. Step 3: Cross multiply
   89,471.56x = 123,463.56 × 49,184.32
4. Step 4: Simplify right side
   89,471.56x = 6,072,471,243.38
5. Step 5: Solve for x
   x = 6,072,471,243.38/89,471.56
6. Step 6: Final answer
   x = 67,870.41