Finding the Fourth Proportional to 2,339,142.82, 3,508,711.88 and 880,461.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,142.82 : 3,508,711.88 = 880,461.66 : x
2. Step 2: Convert to fraction form
   2,339,142.82/3,508,711.88 = 880,461.66/x
3. Step 3: Cross multiply
   2,339,142.82x = 3,508,711.88 × 880,461.66
4. Step 4: Simplify right side
   2,339,142.82x = 3,089,286,300,034.48
5. Step 5: Solve for x
   x = 3,089,286,300,034.48/2,339,142.82
6. Step 6: Final answer
   x = 1,320,691.61