Finding the Fourth Proportional to 42,308,938.10, 63,463,407.15 and 10,396,234.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308,938.10 : 63,463,407.15 = 10,396,234.10 : x
2. Step 2: Convert to fraction form
   42,308,938.10/63,463,407.15 = 10,396,234.10/x
3. Step 3: Cross multiply
   42,308,938.10x = 63,463,407.15 × 10,396,234.10
4. Step 4: Simplify right side
   42,308,938.10x = 659,780,437,515,013.75
5. Step 5: Solve for x
   x = 659,780,437,515,013.75/42,308,938.10
6. Step 6: Final answer
   x = 15,594,351.15