Finding the Fourth Proportional to 89,222.57, 123,130.59 and 48,938.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,222.57 : 123,130.59 = 48,938.03 : x
2. Step 2: Convert to fraction form
   89,222.57/123,130.59 = 48,938.03/x
3. Step 3: Cross multiply
   89,222.57x = 123,130.59 × 48,938.03
4. Step 4: Simplify right side
   89,222.57x = 6,025,767,708.17
5. Step 5: Solve for x
   x = 6,025,767,708.17/89,222.57
6. Step 6: Final answer
   x = 67,536.36