Finding the Fourth Proportional to 123,095.30, 169,843.33 and 77,718.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,095.30 : 169,843.33 = 77,718.69 : x
2. Step 2: Convert to fraction form
   123,095.30/169,843.33 = 77,718.69/x
3. Step 3: Cross multiply
   123,095.30x = 169,843.33 × 77,718.69
4. Step 4: Simplify right side
   123,095.30x = 13,200,001,209.99
5. Step 5: Solve for x
   x = 13,200,001,209.99/123,095.30
6. Step 6: Final answer
   x = 107,234.00