Finding the Fourth Proportional to 89,085.47, 122,939.02 and 48,800.93

Step by Step Solution

1. Step 1: Write the proportion equation
   89,085.47 : 122,939.02 = 48,800.93 : x
2. Step 2: Convert to fraction form
   89,085.47/122,939.02 = 48,800.93/x
3. Step 3: Cross multiply
   89,085.47x = 122,939.02 × 48,800.93
4. Step 4: Simplify right side
   89,085.47x = 5,999,538,372.62
5. Step 5: Solve for x
   x = 5,999,538,372.62/89,085.47
6. Step 6: Final answer
   x = 67,345.87