Finding the Fourth Proportional to 5,787,245.72, 7,985,664.96 and 3,173,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,787,245.72 : 7,985,664.96 = 3,173,061.92 : x
2. Step 2: Convert to fraction form
   5,787,245.72/7,985,664.96 = 3,173,061.92/x
3. Step 3: Cross multiply
   5,787,245.72x = 7,985,664.96 × 3,173,061.92
4. Step 4: Simplify right side
   5,787,245.72x = 25,339,009,390,454.32
5. Step 5: Solve for x
   x = 25,339,009,390,454.32/5,787,245.72
6. Step 6: Final answer
   x = 4,378,422.93