Finding the Fourth Proportional to 1,665,756.16, 2,298,756 and 901,822.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,756.16 : 2,298,756 = 901,822.56 : x
2. Step 2: Convert to fraction form
   1,665,756.16/2,298,756 = 901,822.56/x
3. Step 3: Cross multiply
   1,665,756.16x = 2,298,756 × 901,822.56
4. Step 4: Simplify right side
   1,665,756.16x = 2,073,070,020,735.36
5. Step 5: Solve for x
   x = 2,073,070,020,735.36/1,665,756.16
6. Step 6: Final answer
   x = 1,244,521.90