Finding the Fourth Proportional to 200,952, 277,326.72 and 111,528

Step by Step Solution

1. Step 1: Write the proportion equation
   200,952 : 277,326.72 = 111,528 : x
2. Step 2: Convert to fraction form
   200,952/277,326.72 = 111,528/x
3. Step 3: Cross multiply
   200,952x = 277,326.72 × 111,528
4. Step 4: Simplify right side
   200,952x = 30,929,694,428.16
5. Step 5: Solve for x
   x = 30,929,694,428.16/200,952
6. Step 6: Final answer
   x = 153,915.83