Finding the Fourth Proportional to 89,820.48, 123,952.50 and 49,533.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,820.48 : 123,952.50 = 49,533.24 : x
2. Step 2: Convert to fraction form
   89,820.48/123,952.50 = 49,533.24/x
3. Step 3: Cross multiply
   89,820.48x = 123,952.50 × 49,533.24
4. Step 4: Simplify right side
   89,820.48x = 6,139,768,931.10
5. Step 5: Solve for x
   x = 6,139,768,931.10/89,820.48
6. Step 6: Final answer
   x = 68,356.00