Finding the Fourth Proportional to 6,464,365.34, 8,920,892.88 and 3,563,860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,464,365.34 : 8,920,892.88 = 3,563,860.10 : x
2. Step 2: Convert to fraction form
   6,464,365.34/8,920,892.88 = 3,563,860.10/x
3. Step 3: Cross multiply
   6,464,365.34x = 8,920,892.88 × 3,563,860.10
4. Step 4: Simplify right side
   6,464,365.34x = 31,792,814,146,801.63
5. Step 5: Solve for x
   x = 31,792,814,146,801.63/6,464,365.34
6. Step 6: Final answer
   x = 4,918,164.82