Finding the Fourth Proportional to 2,294,795.80, 3,166,821.39 and 1,276,200.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294,795.80 : 3,166,821.39 = 1,276,200.55 : x
2. Step 2: Convert to fraction form
   2,294,795.80/3,166,821.39 = 1,276,200.55/x
3. Step 3: Cross multiply
   2,294,795.80x = 3,166,821.39 × 1,276,200.55
4. Step 4: Simplify right side
   2,294,795.80x = 4,041,499,199,669.76
5. Step 5: Solve for x
   x = 4,041,499,199,669.76/2,294,795.80
6. Step 6: Final answer
   x = 1,761,158.53