Finding the Fourth Proportional to 89,341.86, 123,282.69 and 53,530.95

Step by Step Solution

1. Step 1: Write the proportion equation
   89,341.86 : 123,282.69 = 53,530.95 : x
2. Step 2: Convert to fraction form
   89,341.86/123,282.69 = 53,530.95/x
3. Step 3: Cross multiply
   89,341.86x = 123,282.69 × 53,530.95
4. Step 4: Simplify right side
   89,341.86x = 6,599,440,076.94
5. Step 5: Solve for x
   x = 6,599,440,076.94/89,341.86
6. Step 6: Final answer
   x = 73,867.28