Finding the Fourth Proportional to 12,443,457.48, 18,665,098.74 and 3,468,009.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,457.48 : 18,665,098.74 = 3,468,009.48 : x
2. Step 2: Convert to fraction form
   12,443,457.48/18,665,098.74 = 3,468,009.48/x
3. Step 3: Cross multiply
   12,443,457.48x = 18,665,098.74 × 3,468,009.48
4. Step 4: Simplify right side
   12,443,457.48x = 64,730,739,375,456.05
5. Step 5: Solve for x
   x = 64,730,739,375,456.05/12,443,457.48
6. Step 6: Final answer
   x = 5,201,989.84