Finding the Fourth Proportional to 82,608,902.10, 124,008,815.70 and 44,345,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,608,902.10 : 124,008,815.70 = 44,345,150.10 : x
2. Step 2: Convert to fraction form
   82,608,902.10/124,008,815.70 = 44,345,150.10/x
3. Step 3: Cross multiply
   82,608,902.10x = 124,008,815.70 × 44,345,150.10
4. Step 4: Simplify right side
   82,608,902.10x = 5,499,189,545,939,737
5. Step 5: Solve for x
   x = 5,499,189,545,939,737/82,608,902.10
6. Step 6: Final answer
   x = 66,568,970.25