Finding the Fourth Proportional to 2,185,514.55, 3,278,271.83 and 2,091,036.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,514.55 : 3,278,271.83 = 2,091,036.15 : x
2. Step 2: Convert to fraction form
   2,185,514.55/3,278,271.83 = 2,091,036.15/x
3. Step 3: Cross multiply
   2,185,514.55x = 3,278,271.83 × 2,091,036.15
4. Step 4: Simplify right side
   2,185,514.55x = 6,854,984,895,601.47
5. Step 5: Solve for x
   x = 6,854,984,895,601.47/2,185,514.55
6. Step 6: Final answer
   x = 3,136,554.23