Finding the Fourth Proportional to 12,012,234.31, 18,020,669.69 and 3,923,035.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012,234.31 : 18,020,669.69 = 3,923,035.26 : x
2. Step 2: Convert to fraction form
   12,012,234.31/18,020,669.69 = 3,923,035.26/x
3. Step 3: Cross multiply
   12,012,234.31x = 18,020,669.69 × 3,923,035.26
4. Step 4: Simplify right side
   12,012,234.31x = 70,695,722,602,683.27
5. Step 5: Solve for x
   x = 70,695,722,602,683.27/12,012,234.31
6. Step 6: Final answer
   x = 5,885,309.99