Finding the Fourth Proportional to 5,570,621.91, 7,688,825.57 and 3,396,363.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570,621.91 : 7,688,825.57 = 3,396,363.82 : x
2. Step 2: Convert to fraction form
   5,570,621.91/7,688,825.57 = 3,396,363.82/x
3. Step 3: Cross multiply
   5,570,621.91x = 7,688,825.57 × 3,396,363.82
4. Step 4: Simplify right side
   5,570,621.91x = 26,114,048,973,507.72
5. Step 5: Solve for x
   x = 26,114,048,973,507.72/5,570,621.91
6. Step 6: Final answer
   x = 4,687,815.72