Finding the Fourth Proportional to 10,428,372.73, 14,392,643.52 and 5,783,190.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428,372.73 : 14,392,643.52 = 5,783,190.94 : x
2. Step 2: Convert to fraction form
   10,428,372.73/14,392,643.52 = 5,783,190.94/x
3. Step 3: Cross multiply
   10,428,372.73x = 14,392,643.52 × 5,783,190.94
4. Step 4: Simplify right side
   10,428,372.73x = 83,235,405,607,513.72
5. Step 5: Solve for x
   x = 83,235,405,607,513.72/10,428,372.73
6. Step 6: Final answer
   x = 7,981,629.33