Finding the Fourth Proportional to 208,016.82, 287,062.65 and 112,524.84

Step by Step Solution

1. Step 1: Write the proportion equation
   208,016.82 : 287,062.65 = 112,524.84 : x
2. Step 2: Convert to fraction form
   208,016.82/287,062.65 = 112,524.84/x
3. Step 3: Cross multiply
   208,016.82x = 287,062.65 × 112,524.84
4. Step 4: Simplify right side
   208,016.82x = 32,301,678,761.23
5. Step 5: Solve for x
   x = 32,301,678,761.23/208,016.82
6. Step 6: Final answer
   x = 155,283.98