Finding the Fourth Proportional to 2,945,784.45, 4,065,118.81 and 1,705,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945,784.45 : 4,065,118.81 = 1,705,447.10 : x
2. Step 2: Convert to fraction form
   2,945,784.45/4,065,118.81 = 1,705,447.10/x
3. Step 3: Cross multiply
   2,945,784.45x = 4,065,118.81 × 1,705,447.10
4. Step 4: Simplify right side
   2,945,784.45x = 6,932,845,061,080.74
5. Step 5: Solve for x
   x = 6,932,845,061,080.74/2,945,784.45
6. Step 6: Final answer
   x = 2,353,480.09