Finding the Fourth Proportional to 2,146,780.43, 2,959,507.85 and 1,707,345.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,780.43 : 2,959,507.85 = 1,707,345.31 : x
2. Step 2: Convert to fraction form
   2,146,780.43/2,959,507.85 = 1,707,345.31/x
3. Step 3: Cross multiply
   2,146,780.43x = 2,959,507.85 × 1,707,345.31
4. Step 4: Simplify right side
   2,146,780.43x = 5,052,901,831,670.19
5. Step 5: Solve for x
   x = 5,052,901,831,670.19/2,146,780.43
6. Step 6: Final answer
   x = 2,353,711.52