Finding the Fourth Proportional to 151,997.58, 209,743.56 and 84,014.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,997.58 : 209,743.56 = 84,014.82 : x
2. Step 2: Convert to fraction form
   151,997.58/209,743.56 = 84,014.82/x
3. Step 3: Cross multiply
   151,997.58x = 209,743.56 × 84,014.82
4. Step 4: Simplify right side
   151,997.58x = 17,621,567,439.56
5. Step 5: Solve for x
   x = 17,621,567,439.56/151,997.58
6. Step 6: Final answer
   x = 115,933.21