Finding the Fourth Proportional to 10,204,107.47, 14,081,667.04 and 5,620,428.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204,107.47 : 14,081,667.04 = 5,620,428.85 : x
2. Step 2: Convert to fraction form
   10,204,107.47/14,081,667.04 = 5,620,428.85/x
3. Step 3: Cross multiply
   10,204,107.47x = 14,081,667.04 × 5,620,428.85
4. Step 4: Simplify right side
   10,204,107.47x = 79,145,007,687,710.09
5. Step 5: Solve for x
   x = 79,145,007,687,710.09/10,204,107.47
6. Step 6: Final answer
   x = 7,756,191.11