Finding the Fourth Proportional to 1,613,123.47, 2,224,866.98 and 1,001,638.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,123.47 : 2,224,866.98 = 1,001,638.27 : x
2. Step 2: Convert to fraction form
   1,613,123.47/2,224,866.98 = 1,001,638.27/x
3. Step 3: Cross multiply
   1,613,123.47x = 2,224,866.98 × 1,001,638.27
4. Step 4: Simplify right side
   1,613,123.47x = 2,228,511,915,331.42
5. Step 5: Solve for x
   x = 2,228,511,915,331.42/1,613,123.47
6. Step 6: Final answer
   x = 1,381,488.74