Finding the Fourth Proportional to 11,663,105.55, 17,493,477.12 and 3,144,303.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663,105.55 : 17,493,477.12 = 3,144,303.15 : x
2. Step 2: Convert to fraction form
   11,663,105.55/17,493,477.12 = 3,144,303.15/x
3. Step 3: Cross multiply
   11,663,105.55x = 17,493,477.12 × 3,144,303.15
4. Step 4: Simplify right side
   11,663,105.55x = 55,004,795,212,868.93
5. Step 5: Solve for x
   x = 55,004,795,212,868.93/11,663,105.55
6. Step 6: Final answer
   x = 4,716,136.28