Finding the Fourth Proportional to 1,674,820.80, 2,511,279.82 and 1,142,986.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674,820.80 : 2,511,279.82 = 1,142,986.12 : x
2. Step 2: Convert to fraction form
   1,674,820.80/2,511,279.82 = 1,142,986.12/x
3. Step 3: Cross multiply
   1,674,820.80x = 2,511,279.82 × 1,142,986.12
4. Step 4: Simplify right side
   1,674,820.80x = 2,870,357,977,696.10
5. Step 5: Solve for x
   x = 2,870,357,977,696.10/1,674,820.80
6. Step 6: Final answer
   x = 1,713,829.91