Finding the Fourth Proportional to 8,920,314.32, 12,309,046.50 and 4,946,485.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,920,314.32 : 12,309,046.50 = 4,946,485.61 : x
2. Step 2: Convert to fraction form
   8,920,314.32/12,309,046.50 = 4,946,485.61/x
3. Step 3: Cross multiply
   8,920,314.32x = 12,309,046.50 × 4,946,485.61
4. Step 4: Simplify right side
   8,920,314.32x = 60,886,521,323,525.64
5. Step 5: Solve for x
   x = 60,886,521,323,525.64/8,920,314.32
6. Step 6: Final answer
   x = 6,825,602.68