Finding the Fourth Proportional to 89,191.08, 123,083.64 and 48,905.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,191.08 : 123,083.64 = 48,905.52 : x
2. Step 2: Convert to fraction form
   89,191.08/123,083.64 = 48,905.52/x
3. Step 3: Cross multiply
   89,191.08x = 123,083.64 × 48,905.52
4. Step 4: Simplify right side
   89,191.08x = 6,019,469,417.69
5. Step 5: Solve for x
   x = 6,019,469,417.69/89,191.08
6. Step 6: Final answer
   x = 67,489.59