Finding the Fourth Proportional to 2,573,636.82, 3,552,044.57 and 1,428,086.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,636.82 : 3,552,044.57 = 1,428,086.22 : x
2. Step 2: Convert to fraction form
   2,573,636.82/3,552,044.57 = 1,428,086.22/x
3. Step 3: Cross multiply
   2,573,636.82x = 3,552,044.57 × 1,428,086.22
4. Step 4: Simplify right side
   2,573,636.82x = 5,072,625,903,242.83
5. Step 5: Solve for x
   x = 5,072,625,903,242.83/2,573,636.82
6. Step 6: Final answer
   x = 1,970,995.23