Finding the Fourth Proportional to 89,802.42, 123,932.86 and 49,516.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,802.42 : 123,932.86 = 49,516.06 : x
2. Step 2: Convert to fraction form
   89,802.42/123,932.86 = 49,516.06/x
3. Step 3: Cross multiply
   89,802.42x = 123,932.86 × 49,516.06
4. Step 4: Simplify right side
   89,802.42x = 6,136,666,931.73
5. Step 5: Solve for x
   x = 6,136,666,931.73/89,802.42
6. Step 6: Final answer
   x = 68,335.21