Finding the Fourth Proportional to 151,839.41, 209,536.00 and 83,854.71

Step by Step Solution

1. Step 1: Write the proportion equation
   151,839.41 : 209,536.00 = 83,854.71 : x
2. Step 2: Convert to fraction form
   151,839.41/209,536.00 = 83,854.71/x
3. Step 3: Cross multiply
   151,839.41x = 209,536.00 × 83,854.71
4. Step 4: Simplify right side
   151,839.41x = 17,570,580,304.92
5. Step 5: Solve for x
   x = 17,570,580,304.92/151,839.41
6. Step 6: Final answer
   x = 115,718.18