Finding the Fourth Proportional to 322,189,815.10, 483,536,665.05 and 149,688,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   322,189,815.10 : 483,536,665.05 = 149,688,003.10 : x
2. Step 2: Convert to fraction form
   322,189,815.10/483,536,665.05 = 149,688,003.10/x
3. Step 3: Cross multiply
   322,189,815.10x = 483,536,665.05 × 149,688,003.10
4. Step 4: Simplify right side
   322,189,815.10x = 72,379,637,816,968,064
5. Step 5: Solve for x
   x = 72,379,637,816,968,064/322,189,815.10
6. Step 6: Final answer
   x = 224,649,056.01