Finding the Fourth Proportional to 10,428,373.25, 14,392,644.11 and 5,783,191.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428,373.25 : 14,392,644.11 = 5,783,191.32 : x
2. Step 2: Convert to fraction form
   10,428,373.25/14,392,644.11 = 5,783,191.32/x
3. Step 3: Cross multiply
   10,428,373.25x = 14,392,644.11 × 5,783,191.32
4. Step 4: Simplify right side
   10,428,373.25x = 83,235,414,568,075.02
5. Step 5: Solve for x
   x = 83,235,414,568,075.02/10,428,373.25
6. Step 6: Final answer
   x = 7,981,629.79