Finding the Fourth Proportional to 6,178,581.92, 8,526,360.72 and 3,462,380.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,581.92 : 8,526,360.72 = 3,462,380.96 : x
2. Step 2: Convert to fraction form
   6,178,581.92/8,526,360.72 = 3,462,380.96/x
3. Step 3: Cross multiply
   6,178,581.92x = 8,526,360.72 × 3,462,380.96
4. Step 4: Simplify right side
   6,178,581.92x = 29,521,509,015,019.89
5. Step 5: Solve for x
   x = 29,521,509,015,019.89/6,178,581.92
6. Step 6: Final answer
   x = 4,778,039.59