Finding the Fourth Proportional to 8,920,308.22, 12,309,038.10 and 4,946,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,920,308.22 : 12,309,038.10 = 4,946,479.50 : x
2. Step 2: Convert to fraction form
   8,920,308.22/12,309,038.10 = 4,946,479.50/x
3. Step 3: Cross multiply
   8,920,308.22x = 12,309,038.10 × 4,946,479.50
4. Step 4: Simplify right side
   8,920,308.22x = 60,886,404,672,527.84
5. Step 5: Solve for x
   x = 60,886,404,672,527.84/8,920,308.22
6. Step 6: Final answer
   x = 6,825,594.27