Finding the Fourth Proportional to 1,777,674.89, 2,453,184.56 and 961,880.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,674.89 : 2,453,184.56 = 961,880.15 : x
2. Step 2: Convert to fraction form
   1,777,674.89/2,453,184.56 = 961,880.15/x
3. Step 3: Cross multiply
   1,777,674.89x = 2,453,184.56 × 961,880.15
4. Step 4: Simplify right side
   1,777,674.89x = 2,359,669,515,475.16
5. Step 5: Solve for x
   x = 2,359,669,515,475.16/1,777,674.89
6. Step 6: Final answer
   x = 1,327,390.93