Finding the Fourth Proportional to 1,665,047.69, 2,297,765.76 and 901,101.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,047.69 : 2,297,765.76 = 901,101.25 : x
2. Step 2: Convert to fraction form
   1,665,047.69/2,297,765.76 = 901,101.25/x
3. Step 3: Cross multiply
   1,665,047.69x = 2,297,765.76 × 901,101.25
4. Step 4: Simplify right side
   1,665,047.69x = 2,070,519,598,543.20
5. Step 5: Solve for x
   x = 2,070,519,598,543.20/1,665,047.69
6. Step 6: Final answer
   x = 1,243,519.70