Finding the Fourth Proportional to 2,686,185.34, 4,027,909.62 and 1,320,050.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,185.34 : 4,027,909.62 = 1,320,050.14 : x
2. Step 2: Convert to fraction form
   2,686,185.34/4,027,909.62 = 1,320,050.14/x
3. Step 3: Cross multiply
   2,686,185.34x = 4,027,909.62 × 1,320,050.14
4. Step 4: Simplify right side
   2,686,185.34x = 5,317,042,657,788.35
5. Step 5: Solve for x
   x = 5,317,042,657,788.35/2,686,185.34
6. Step 6: Final answer
   x = 1,979,402.75