Finding the Fourth Proportional to 1,665,048, 2,297,765.20 and 939,901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,048 : 2,297,765.20 = 939,901.98 : x
2. Step 2: Convert to fraction form
   1,665,048/2,297,765.20 = 939,901.98/x
3. Step 3: Cross multiply
   1,665,048x = 2,297,765.20 × 939,901.98
4. Step 4: Simplify right side
   1,665,048x = 2,159,674,061,055.10
5. Step 5: Solve for x
   x = 2,159,674,061,055.10/1,665,048
6. Step 6: Final answer
   x = 1,297,064.15