Finding the Fourth Proportional to 1,625,567.37, 2,243,356.83 and 900,415.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,567.37 : 2,243,356.83 = 900,415.01 : x
2. Step 2: Convert to fraction form
   1,625,567.37/2,243,356.83 = 900,415.01/x
3. Step 3: Cross multiply
   1,625,567.37x = 2,243,356.83 × 900,415.01
4. Step 4: Simplify right side
   1,625,567.37x = 2,019,952,158,018.39
5. Step 5: Solve for x
   x = 2,019,952,158,018.39/1,625,567.37
6. Step 6: Final answer
   x = 1,242,613.62