Finding the Fourth Proportional to 2,609,608.40, 3,913,131.95 and 1,072,325.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,608.40 : 3,913,131.95 = 1,072,325.33 : x
2. Step 2: Convert to fraction form
   2,609,608.40/3,913,131.95 = 1,072,325.33/x
3. Step 3: Cross multiply
   2,609,608.40x = 3,913,131.95 × 1,072,325.33
4. Step 4: Simplify right side
   2,609,608.40x = 4,196,150,484,690.01
5. Step 5: Solve for x
   x = 4,196,150,484,690.01/2,609,608.40
6. Step 6: Final answer
   x = 1,607,961.75