Finding the Fourth Proportional to 2,777,061.60, 4,164,775.92 and 1,179,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,061.60 : 4,164,775.92 = 1,179,612 : x
2. Step 2: Convert to fraction form
   2,777,061.60/4,164,775.92 = 1,179,612/x
3. Step 3: Cross multiply
   2,777,061.60x = 4,164,775.92 × 1,179,612
4. Step 4: Simplify right side
   2,777,061.60x = 4,912,819,652,543.04
5. Step 5: Solve for x
   x = 4,912,819,652,543.04/2,777,061.60
6. Step 6: Final answer
   x = 1,769,071.18