Finding the Fourth Proportional to 2,056,556.89, 2,841,004.70 and 1,642,550.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,556.89 : 2,841,004.70 = 1,642,550.10 : x
2. Step 2: Convert to fraction form
   2,056,556.89/2,841,004.70 = 1,642,550.10/x
3. Step 3: Cross multiply
   2,056,556.89x = 2,841,004.70 × 1,642,550.10
4. Step 4: Simplify right side
   2,056,556.89x = 4,666,492,541,378.51
5. Step 5: Solve for x
   x = 4,666,492,541,378.51/2,056,556.89
6. Step 6: Final answer
   x = 2,269,080.21