Finding the Fourth Proportional to 3,146,388.18, 4,342,145.31 and 1,769,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146,388.18 : 4,342,145.31 = 1,769,796.15 : x
2. Step 2: Convert to fraction form
   3,146,388.18/4,342,145.31 = 1,769,796.15/x
3. Step 3: Cross multiply
   3,146,388.18x = 4,342,145.31 × 1,769,796.15
4. Step 4: Simplify right side
   3,146,388.18x = 7,684,712,052,378.56
5. Step 5: Solve for x
   x = 7,684,712,052,378.56/3,146,388.18
6. Step 6: Final answer
   x = 2,442,391.60