Finding the Fourth Proportional to 200,729.31, 277,018.71 and 115,851.84

Step by Step Solution

1. Step 1: Write the proportion equation
   200,729.31 : 277,018.71 = 115,851.84 : x
2. Step 2: Convert to fraction form
   200,729.31/277,018.71 = 115,851.84/x
3. Step 3: Cross multiply
   200,729.31x = 277,018.71 × 115,851.84
4. Step 4: Simplify right side
   200,729.31x = 32,093,127,267.93
5. Step 5: Solve for x
   x = 32,093,127,267.93/200,729.31
6. Step 6: Final answer
   x = 159,882.62