Finding the Fourth Proportional to 5,181,725.08, 7,779,323.01 and 3,984,488.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181,725.08 : 7,779,323.01 = 3,984,488.15 : x
2. Step 2: Convert to fraction form
   5,181,725.08/7,779,323.01 = 3,984,488.15/x
3. Step 3: Cross multiply
   5,181,725.08x = 7,779,323.01 × 3,984,488.15
4. Step 4: Simplify right side
   5,181,725.08x = 30,996,620,367,815.64
5. Step 5: Solve for x
   x = 30,996,620,367,815.64/5,181,725.08
6. Step 6: Final answer
   x = 5,981,911.41