Finding the Fourth Proportional to 11,663,107.30, 17,493,479.74 and 3,144,304.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663,107.30 : 17,493,479.74 = 3,144,304.90 : x
2. Step 2: Convert to fraction form
   11,663,107.30/17,493,479.74 = 3,144,304.90/x
3. Step 3: Cross multiply
   11,663,107.30x = 17,493,479.74 × 3,144,304.90
4. Step 4: Simplify right side
   11,663,107.30x = 55,004,834,064,532.72
5. Step 5: Solve for x
   x = 55,004,834,064,532.72/11,663,107.30
6. Step 6: Final answer
   x = 4,716,138.90