Finding the Fourth Proportional to 1,674,813.03, 2,511,268.20 and 1,142,978.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674,813.03 : 2,511,268.20 = 1,142,978.37 : x
2. Step 2: Convert to fraction form
   1,674,813.03/2,511,268.20 = 1,142,978.37/x
3. Step 3: Cross multiply
   1,674,813.03x = 2,511,268.20 × 1,142,978.37
4. Step 4: Simplify right side
   1,674,813.03x = 2,870,325,233,868.83
5. Step 5: Solve for x
   x = 2,870,325,233,868.83/1,674,813.03
6. Step 6: Final answer
   x = 1,713,818.31