Finding the Fourth Proportional to 9,914,570.67, 14,859,896.49 and 5,119,646.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914,570.67 : 14,859,896.49 = 5,119,646.07 : x
2. Step 2: Convert to fraction form
   9,914,570.67/14,859,896.49 = 5,119,646.07/x
3. Step 3: Cross multiply
   9,914,570.67x = 14,859,896.49 × 5,119,646.07
4. Step 4: Simplify right side
   9,914,570.67x = 76,077,410,665,635.30
5. Step 5: Solve for x
   x = 76,077,410,665,635.30/9,914,570.67
6. Step 6: Final answer
   x = 7,673,293.50