Finding the Fourth Proportional to 2,120,964.48, 3,181,446.72 and 1,746,200.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,964.48 : 3,181,446.72 = 1,746,200.16 : x
2. Step 2: Convert to fraction form
   2,120,964.48/3,181,446.72 = 1,746,200.16/x
3. Step 3: Cross multiply
   2,120,964.48x = 3,181,446.72 × 1,746,200.16
4. Step 4: Simplify right side
   2,120,964.48x = 5,555,442,771,495.48
5. Step 5: Solve for x
   x = 5,555,442,771,495.48/2,120,964.48
6. Step 6: Final answer
   x = 2,619,300.24