Finding the Fourth Proportional to 1,665,038.01, 2,297,752.42 and 901,091.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,038.01 : 2,297,752.42 = 901,091.57 : x
2. Step 2: Convert to fraction form
   1,665,038.01/2,297,752.42 = 901,091.57/x
3. Step 3: Cross multiply
   1,665,038.01x = 2,297,752.42 × 901,091.57
4. Step 4: Simplify right side
   1,665,038.01x = 2,070,485,335,609.10
5. Step 5: Solve for x
   x = 2,070,485,335,609.10/1,665,038.01
6. Step 6: Final answer
   x = 1,243,506.35