Finding the Fourth Proportional to 1,897,139.39, 2,617,996.69 and 1,037,681.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,139.39 : 2,617,996.69 = 1,037,681.06 : x
2. Step 2: Convert to fraction form
   1,897,139.39/2,617,996.69 = 1,037,681.06/x
3. Step 3: Cross multiply
   1,897,139.39x = 2,617,996.69 × 1,037,681.06
4. Step 4: Simplify right side
   1,897,139.39x = 2,716,645,580,355.69
5. Step 5: Solve for x
   x = 2,716,645,580,355.69/1,897,139.39
6. Step 6: Final answer
   x = 1,431,969.41