Finding the Fourth Proportional to 2,636,841.89, 3,638,918.57 and 1,490,897.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,841.89 : 3,638,918.57 = 1,490,897.63 : x
2. Step 2: Convert to fraction form
   2,636,841.89/3,638,918.57 = 1,490,897.63/x
3. Step 3: Cross multiply
   2,636,841.89x = 3,638,918.57 × 1,490,897.63
4. Step 4: Simplify right side
   2,636,841.89x = 5,425,255,071,775.99
5. Step 5: Solve for x
   x = 5,425,255,071,775.99/2,636,841.89
6. Step 6: Final answer
   x = 2,057,482.13