Finding the Fourth Proportional to 2,207,308.58, 3,045,812.55 and 1,277,176.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,207,308.58 : 3,045,812.55 = 1,277,176.22 : x
2. Step 2: Convert to fraction form
   2,207,308.58/3,045,812.55 = 1,277,176.22/x
3. Step 3: Cross multiply
   2,207,308.58x = 3,045,812.55 × 1,277,176.22
4. Step 4: Simplify right side
   2,207,308.58x = 3,890,039,359,437.56
5. Step 5: Solve for x
   x = 3,890,039,359,437.56/2,207,308.58
6. Step 6: Final answer
   x = 1,762,345.05