Finding the Fourth Proportional to 1,665,042.72, 2,297,758.80 and 901,096.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,042.72 : 2,297,758.80 = 901,096.44 : x
2. Step 2: Convert to fraction form
   1,665,042.72/2,297,758.80 = 901,096.44/x
3. Step 3: Cross multiply
   1,665,042.72x = 2,297,758.80 × 901,096.44
4. Step 4: Simplify right side
   1,665,042.72x = 2,070,502,274,658.67
5. Step 5: Solve for x
   x = 2,070,502,274,658.67/1,665,042.72
6. Step 6: Final answer
   x = 1,243,513.00