Finding the Fourth Proportional to 12,455,501.76, 18,686,363.04 and 3,479,976

Step by Step Solution

1. Step 1: Write the proportion equation
   12,455,501.76 : 18,686,363.04 = 3,479,976 : x
2. Step 2: Convert to fraction form
   12,455,501.76/18,686,363.04 = 3,479,976/x
3. Step 3: Cross multiply
   12,455,501.76x = 18,686,363.04 × 3,479,976
4. Step 4: Simplify right side
   12,455,501.76x = 65,028,094,906,487.04
5. Step 5: Solve for x
   x = 65,028,094,906,487.04/12,455,501.76
6. Step 6: Final answer
   x = 5,220,833.02