Finding the Fourth Proportional to 42,715,751.86, 64,072,949.07 and 10,367,922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,715,751.86 : 64,072,949.07 = 10,367,922.10 : x
2. Step 2: Convert to fraction form
   42,715,751.86/64,072,949.07 = 10,367,922.10/x
3. Step 3: Cross multiply
   42,715,751.86x = 64,072,949.07 × 10,367,922.10
4. Step 4: Simplify right side
   42,715,751.86x = 664,303,344,675,027.38
5. Step 5: Solve for x
   x = 664,303,344,675,027.38/42,715,751.86
6. Step 6: Final answer
   x = 15,551,718.41