Finding the Fourth Proportional to 1,665,039.01, 2,297,753.80 and 901,092.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,039.01 : 2,297,753.80 = 901,092.57 : x
2. Step 2: Convert to fraction form
   1,665,039.01/2,297,753.80 = 901,092.57/x
3. Step 3: Cross multiply
   1,665,039.01x = 2,297,753.80 × 901,092.57
4. Step 4: Simplify right side
   1,665,039.01x = 2,070,488,876,869.27
5. Step 5: Solve for x
   x = 2,070,488,876,869.27/1,665,039.01
6. Step 6: Final answer
   x = 1,243,507.73