Finding the Fourth Proportional to 2,661,481.38, 3,672,879.72 and 1,515,566.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,481.38 : 3,672,879.72 = 1,515,566.28 : x
2. Step 2: Convert to fraction form
   2,661,481.38/3,672,879.72 = 1,515,566.28/x
3. Step 3: Cross multiply
   2,661,481.38x = 3,672,879.72 × 1,515,566.28
4. Step 4: Simplify right side
   2,661,481.38x = 5,566,492,654,127.84
5. Step 5: Solve for x
   x = 5,566,492,654,127.84/2,661,481.38
6. Step 6: Final answer
   x = 2,091,501.63