Finding the Fourth Proportional to 42,967,444.69, 64,450,535.53 and 10,619,350

Step by Step Solution

1. Step 1: Write the proportion equation
   42,967,444.69 : 64,450,535.53 = 10,619,350 : x
2. Step 2: Convert to fraction form
   42,967,444.69/64,450,535.53 = 10,619,350/x
3. Step 3: Cross multiply
   42,967,444.69x = 64,450,535.53 × 10,619,350
4. Step 4: Simplify right side
   42,967,444.69x = 684,422,794,480,505.50
5. Step 5: Solve for x
   x = 684,422,794,480,505.50/42,967,444.69
6. Step 6: Final answer
   x = 15,928,868.92