Finding the Fourth Proportional to 6,163,978.68, 8,505,545.27 and 3,551,337.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,163,978.68 : 8,505,545.27 = 3,551,337.45 : x
2. Step 2: Convert to fraction form
   6,163,978.68/8,505,545.27 = 3,551,337.45/x
3. Step 3: Cross multiply
   6,163,978.68x = 8,505,545.27 × 3,551,337.45
4. Step 4: Simplify right side
   6,163,978.68x = 30,206,061,432,264.68
5. Step 5: Solve for x
   x = 30,206,061,432,264.68/6,163,978.68
6. Step 6: Final answer
   x = 4,900,416.27