Finding the Fourth Proportional to 3,817,441.53, 5,726,012.85 and 1,293,096.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,441.53 : 5,726,012.85 = 1,293,096.78 : x
2. Step 2: Convert to fraction form
   3,817,441.53/5,726,012.85 = 1,293,096.78/x
3. Step 3: Cross multiply
   3,817,441.53x = 5,726,012.85 × 1,293,096.78
4. Step 4: Simplify right side
   3,817,441.53x = 7,404,288,778,573.62
5. Step 5: Solve for x
   x = 7,404,288,778,573.62/3,817,441.53
6. Step 6: Final answer
   x = 1,939,594.55