Finding the Fourth Proportional to 2,627,200.71, 3,625,644.60 and 1,659,978.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,200.71 : 3,625,644.60 = 1,659,978.09 : x
2. Step 2: Convert to fraction form
   2,627,200.71/3,625,644.60 = 1,659,978.09/x
3. Step 3: Cross multiply
   2,627,200.71x = 3,625,644.60 × 1,659,978.09
4. Step 4: Simplify right side
   2,627,200.71x = 6,018,490,598,126.82
5. Step 5: Solve for x
   x = 6,018,490,598,126.82/2,627,200.71
6. Step 6: Final answer
   x = 2,290,837.76