Finding the Fourth Proportional to 200,937, 277,293.06 and 111,513

Step by Step Solution

1. Step 1: Write the proportion equation
   200,937 : 277,293.06 = 111,513 : x
2. Step 2: Convert to fraction form
   200,937/277,293.06 = 111,513/x
3. Step 3: Cross multiply
   200,937x = 277,293.06 × 111,513
4. Step 4: Simplify right side
   200,937x = 30,921,780,999.78
5. Step 5: Solve for x
   x = 30,921,780,999.78/200,937
6. Step 6: Final answer
   x = 153,887.94