Finding the Fourth Proportional to 6,103,421.31, 8,429,711.83 and 4,019,578.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103,421.31 : 8,429,711.83 = 4,019,578.99 : x
2. Step 2: Convert to fraction form
   6,103,421.31/8,429,711.83 = 4,019,578.99/x
3. Step 3: Cross multiply
   6,103,421.31x = 8,429,711.83 × 4,019,578.99
4. Step 4: Simplify right side
   6,103,421.31x = 33,883,892,597,422.55
5. Step 5: Solve for x
   x = 33,883,892,597,422.55/6,103,421.31
6. Step 6: Final answer
   x = 5,551,622.75