Finding the Fourth Proportional to 108,781.43, 150,117.71 and 61,034.63

Step by Step Solution

1. Step 1: Write the proportion equation
   108,781.43 : 150,117.71 = 61,034.63 : x
2. Step 2: Convert to fraction form
   108,781.43/150,117.71 = 61,034.63/x
3. Step 3: Cross multiply
   108,781.43x = 150,117.71 × 61,034.63
4. Step 4: Simplify right side
   108,781.43x = 9,162,377,830.54
5. Step 5: Solve for x
   x = 9,162,377,830.54/108,781.43
6. Step 6: Final answer
   x = 84,227.41