Finding the Fourth Proportional to 1,609,040.39, 2,219,547.98 and 964,086.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,040.39 : 2,219,547.98 = 964,086.91 : x
2. Step 2: Convert to fraction form
   1,609,040.39/2,219,547.98 = 964,086.91/x
3. Step 3: Cross multiply
   1,609,040.39x = 2,219,547.98 × 964,086.91
4. Step 4: Simplify right side
   1,609,040.39x = 2,139,837,150,496.29
5. Step 5: Solve for x
   x = 2,139,837,150,496.29/1,609,040.39
6. Step 6: Final answer
   x = 1,329,884.05