Finding the Fourth Proportional to 42,967,445.69, 64,450,537.04 and 10,619,351

Step by Step Solution

1. Step 1: Write the proportion equation
   42,967,445.69 : 64,450,537.04 = 10,619,351 : x
2. Step 2: Convert to fraction form
   42,967,445.69/64,450,537.04 = 10,619,351/x
3. Step 3: Cross multiply
   42,967,445.69x = 64,450,537.04 × 10,619,351
4. Step 4: Simplify right side
   42,967,445.69x = 684,422,874,913,164.25
5. Step 5: Solve for x
   x = 684,422,874,913,164.25/42,967,445.69
6. Step 6: Final answer
   x = 15,928,870.43