Finding the Fourth Proportional to 89,354.09, 123,309.50 and 49,068.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,354.09 : 123,309.50 = 49,068.69 : x
2. Step 2: Convert to fraction form
   89,354.09/123,309.50 = 49,068.69/x
3. Step 3: Cross multiply
   89,354.09x = 123,309.50 × 49,068.69
4. Step 4: Simplify right side
   89,354.09x = 6,050,635,384.21
5. Step 5: Solve for x
   x = 6,050,635,384.21/89,354.09
6. Step 6: Final answer
   x = 67,715.26