Finding the Fourth Proportional to 5,632,978.21, 7,773,511.98 and 3,054,658.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,632,978.21 : 7,773,511.98 = 3,054,658.30 : x
2. Step 2: Convert to fraction form
   5,632,978.21/7,773,511.98 = 3,054,658.30/x
3. Step 3: Cross multiply
   5,632,978.21x = 7,773,511.98 × 3,054,658.30
4. Step 4: Simplify right side
   5,632,978.21x = 23,745,422,889,856.43
5. Step 5: Solve for x
   x = 23,745,422,889,856.43/5,632,978.21
6. Step 6: Final answer
   x = 4,215,429.57