Finding the Fourth Proportional to 2,077,810.47, 3,118,631.55 and 1,053,859.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,810.47 : 3,118,631.55 = 1,053,859.30 : x
2. Step 2: Convert to fraction form
   2,077,810.47/3,118,631.55 = 1,053,859.30/x
3. Step 3: Cross multiply
   2,077,810.47x = 3,118,631.55 × 1,053,859.30
4. Step 4: Simplify right side
   2,077,810.47x = 3,286,598,862,187.23
5. Step 5: Solve for x
   x = 3,286,598,862,187.23/2,077,810.47
6. Step 6: Final answer
   x = 1,581,760.66