Finding the Fourth Proportional to 1,770,381.47, 2,651,087.91 and 1,097,776.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,381.47 : 2,651,087.91 = 1,097,776.37 : x
2. Step 2: Convert to fraction form
   1,770,381.47/2,651,087.91 = 1,097,776.37/x
3. Step 3: Cross multiply
   1,770,381.47x = 2,651,087.91 × 1,097,776.37
4. Step 4: Simplify right side
   1,770,381.47x = 2,910,301,662,390.69
5. Step 5: Solve for x
   x = 2,910,301,662,390.69/1,770,381.47
6. Step 6: Final answer
   x = 1,643,883.94