Finding the Fourth Proportional to 151,383.94, 208,907.13 and 84,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,383.94 : 208,907.13 = 84,314.50 : x
2. Step 2: Convert to fraction form
   151,383.94/208,907.13 = 84,314.50/x
3. Step 3: Cross multiply
   151,383.94x = 208,907.13 × 84,314.50
4. Step 4: Simplify right side
   151,383.94x = 17,613,900,212.39
5. Step 5: Solve for x
   x = 17,613,900,212.39/151,383.94
6. Step 6: Final answer
   x = 116,352.50