Finding the Fourth Proportional to 201,463.30, 277,997.52 and 116,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,463.30 : 277,997.52 = 116,564.50 : x
2. Step 2: Convert to fraction form
   201,463.30/277,997.52 = 116,564.50/x
3. Step 3: Cross multiply
   201,463.30x = 277,997.52 × 116,564.50
4. Step 4: Simplify right side
   201,463.30x = 32,404,641,920.04
5. Step 5: Solve for x
   x = 32,404,641,920.04/201,463.30
6. Step 6: Final answer
   x = 160,846.38