Finding the Fourth Proportional to 200,946.15, 277,308.56 and 110,300.47

Step by Step Solution

1. Step 1: Write the proportion equation
   200,946.15 : 277,308.56 = 110,300.47 : x
2. Step 2: Convert to fraction form
   200,946.15/277,308.56 = 110,300.47/x
3. Step 3: Cross multiply
   200,946.15x = 277,308.56 × 110,300.47
4. Step 4: Simplify right side
   200,946.15x = 30,587,264,085.50
5. Step 5: Solve for x
   x = 30,587,264,085.50/200,946.15
6. Step 6: Final answer
   x = 152,216.22