Finding the Fourth Proportional to 1,665,607.96, 2,298,536.34 and 901,661.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,607.96 : 2,298,536.34 = 901,661.32 : x
2. Step 2: Convert to fraction form
   1,665,607.96/2,298,536.34 = 901,661.32/x
3. Step 3: Cross multiply
   1,665,607.96x = 2,298,536.34 × 901,661.32
4. Step 4: Simplify right side
   1,665,607.96x = 2,072,501,310,392.37
5. Step 5: Solve for x
   x = 2,072,501,310,392.37/1,665,607.96
6. Step 6: Final answer
   x = 1,244,291.19