Finding the Fourth Proportional to 6,223,109.12, 8,587,890.72 and 3,361,541.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,223,109.12 : 8,587,890.72 = 3,361,541.12 : x
2. Step 2: Convert to fraction form
   6,223,109.12/8,587,890.72 = 3,361,541.12/x
3. Step 3: Cross multiply
   6,223,109.12x = 8,587,890.72 × 3,361,541.12
4. Step 4: Simplify right side
   6,223,109.12x = 28,868,547,789,346.41
5. Step 5: Solve for x
   x = 28,868,547,789,346.41/6,223,109.12
6. Step 6: Final answer
   x = 4,638,926.82