Finding the Fourth Proportional to 2,636,644.23, 3,638,667.02 and 1,490,656.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,644.23 : 3,638,667.02 = 1,490,656.23 : x
2. Step 2: Convert to fraction form
   2,636,644.23/3,638,667.02 = 1,490,656.23/x
3. Step 3: Cross multiply
   2,636,644.23x = 3,638,667.02 × 1,490,656.23
4. Step 4: Simplify right side
   2,636,644.23x = 5,424,001,654,805.25
5. Step 5: Solve for x
   x = 5,424,001,654,805.25/2,636,644.23
6. Step 6: Final answer
   x = 2,057,160.99