Finding the Fourth Proportional to 6,158,884.50, 8,499,171.87 and 3,405,511.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158,884.50 : 8,499,171.87 = 3,405,511.31 : x
2. Step 2: Convert to fraction form
   6,158,884.50/8,499,171.87 = 3,405,511.31/x
3. Step 3: Cross multiply
   6,158,884.50x = 8,499,171.87 × 3,405,511.31
4. Step 4: Simplify right side
   6,158,884.50x = 28,944,025,886,422.99
5. Step 5: Solve for x
   x = 28,944,025,886,422.99/6,158,884.50
6. Step 6: Final answer
   x = 4,699,556.53