Finding the Fourth Proportional to 10,018,011.53, 13,824,860.39 and 5,667,005.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018,011.53 : 13,824,860.39 = 5,667,005.09 : x
2. Step 2: Convert to fraction form
   10,018,011.53/13,824,860.39 = 5,667,005.09/x
3. Step 3: Cross multiply
   10,018,011.53x = 13,824,860.39 × 5,667,005.09
4. Step 4: Simplify right side
   10,018,011.53x = 78,345,554,101,210.06
5. Step 5: Solve for x
   x = 78,345,554,101,210.06/10,018,011.53
6. Step 6: Final answer
   x = 7,820,469.55