Finding the Fourth Proportional to 6,515,092.90, 8,990,824.69 and 3,574,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,515,092.90 : 8,990,824.69 = 3,574,929.31 : x
2. Step 2: Convert to fraction form
   6,515,092.90/8,990,824.69 = 3,574,929.31/x
3. Step 3: Cross multiply
   6,515,092.90x = 8,990,824.69 × 3,574,929.31
4. Step 4: Simplify right side
   6,515,092.90x = 32,141,562,673,938.28
5. Step 5: Solve for x
   x = 32,141,562,673,938.28/6,515,092.90
6. Step 6: Final answer
   x = 4,933,400.52