Finding the Fourth Proportional to 89,516.16, 123,535.50 and 49,233.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,516.16 : 123,535.50 = 49,233.06 : x
2. Step 2: Convert to fraction form
   89,516.16/123,535.50 = 49,233.06/x
3. Step 3: Cross multiply
   89,516.16x = 123,535.50 × 49,233.06
4. Step 4: Simplify right side
   89,516.16x = 6,082,030,683.63
5. Step 5: Solve for x
   x = 6,082,030,683.63/89,516.16
6. Step 6: Final answer
   x = 67,943.38