Finding the Fourth Proportional to 2,078,485.70, 3,120,061.35 and 1,607,260.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,485.70 : 3,120,061.35 = 1,607,260.10 : x
2. Step 2: Convert to fraction form
   2,078,485.70/3,120,061.35 = 1,607,260.10/x
3. Step 3: Cross multiply
   2,078,485.70x = 3,120,061.35 × 1,607,260.10
4. Step 4: Simplify right side
   2,078,485.70x = 5,014,750,117,407.14
5. Step 5: Solve for x
   x = 5,014,750,117,407.14/2,078,485.70
6. Step 6: Final answer
   x = 2,412,694.07