Finding the Fourth Proportional to 89,036.53, 122,866.61 and 48,749.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,036.53 : 122,866.61 = 48,749.56 : x
2. Step 2: Convert to fraction form
   89,036.53/122,866.61 = 48,749.56/x
3. Step 3: Cross multiply
   89,036.53x = 122,866.61 × 48,749.56
4. Step 4: Simplify right side
   89,036.53x = 5,989,693,176.19
5. Step 5: Solve for x
   x = 5,989,693,176.19/89,036.53
6. Step 6: Final answer
   x = 67,272.31