Finding the Fourth Proportional to 151,243.50, 208,716.04 and 84,191.34

Step by Step Solution

1. Step 1: Write the proportion equation
   151,243.50 : 208,716.04 = 84,191.34 : x
2. Step 2: Convert to fraction form
   151,243.50/208,716.04 = 84,191.34/x
3. Step 3: Cross multiply
   151,243.50x = 208,716.04 × 84,191.34
4. Step 4: Simplify right side
   151,243.50x = 17,572,083,087.09
5. Step 5: Solve for x
   x = 17,572,083,087.09/151,243.50
6. Step 6: Final answer
   x = 116,184.05