Finding the Fourth Proportional to 6,464,309.32, 8,920,807.82 and 3,563,803.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,464,309.32 : 8,920,807.82 = 3,563,803.98 : x
2. Step 2: Convert to fraction form
   6,464,309.32/8,920,807.82 = 3,563,803.98/x
3. Step 3: Cross multiply
   6,464,309.32x = 8,920,807.82 × 3,563,803.98
4. Step 4: Simplify right side
   6,464,309.32x = 31,792,010,409,276.37
5. Step 5: Solve for x
   x = 31,792,010,409,276.37/6,464,309.32
6. Step 6: Final answer
   x = 4,918,083.10