Finding the Fourth Proportional to 151,444.89, 208,995.38 and 83,464.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,444.89 : 208,995.38 = 83,464.31 : x
2. Step 2: Convert to fraction form
   151,444.89/208,995.38 = 83,464.31/x
3. Step 3: Cross multiply
   151,444.89x = 208,995.38 × 83,464.31
4. Step 4: Simplify right side
   151,444.89x = 17,443,655,603.05
5. Step 5: Solve for x
   x = 17,443,655,603.05/151,444.89
6. Step 6: Final answer
   x = 115,181.54