Finding the Fourth Proportional to 42,715,753.86, 64,072,952.07 and 10,367,924.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,715,753.86 : 64,072,952.07 = 10,367,924.10 : x
2. Step 2: Convert to fraction form
   42,715,753.86/64,072,952.07 = 10,367,924.10/x
3. Step 3: Cross multiply
   42,715,753.86x = 64,072,952.07 × 10,367,924.10
4. Step 4: Simplify right side
   42,715,753.86x = 664,303,503,924,697.88
5. Step 5: Solve for x
   x = 664,303,503,924,697.88/42,715,753.86
6. Step 6: Final answer
   x = 15,551,721.41