Finding the Fourth Proportional to 151,991.82, 209,759.56 and 84,007.34

Step by Step Solution

1. Step 1: Write the proportion equation
   151,991.82 : 209,759.56 = 84,007.34 : x
2. Step 2: Convert to fraction form
   151,991.82/209,759.56 = 84,007.34/x
3. Step 3: Cross multiply
   151,991.82x = 209,759.56 × 84,007.34
4. Step 4: Simplify right side
   151,991.82x = 17,621,342,675.17
5. Step 5: Solve for x
   x = 17,621,342,675.17/151,991.82
6. Step 6: Final answer
   x = 115,936.13