Finding the Fourth Proportional to 109,781.69, 151,498.68 and 59,480.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,781.69 : 151,498.68 = 59,480.69 : x
2. Step 2: Convert to fraction form
   109,781.69/151,498.68 = 59,480.69/x
3. Step 3: Cross multiply
   109,781.69x = 151,498.68 × 59,480.69
4. Step 4: Simplify right side
   109,781.69x = 9,011,246,020.49
5. Step 5: Solve for x
   x = 9,011,246,020.49/109,781.69
6. Step 6: Final answer
   x = 82,083.32