Finding the Fourth Proportional to 2,042,860.62, 2,819,056.70 and 1,171,070.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,860.62 : 2,819,056.70 = 1,171,070.31 : x
2. Step 2: Convert to fraction form
   2,042,860.62/2,819,056.70 = 1,171,070.31/x
3. Step 3: Cross multiply
   2,042,860.62x = 2,819,056.70 × 1,171,070.31
4. Step 4: Simplify right side
   2,042,860.62x = 3,301,313,617,075.72
5. Step 5: Solve for x
   x = 3,301,313,617,075.72/2,042,860.62
6. Step 6: Final answer
   x = 1,616,024.89