Finding the Fourth Proportional to 11,767,368.16, 17,651,450.52 and 3,131,477

Step by Step Solution

1. Step 1: Write the proportion equation
   11,767,368.16 : 17,651,450.52 = 3,131,477 : x
2. Step 2: Convert to fraction form
   11,767,368.16/17,651,450.52 = 3,131,477/x
3. Step 3: Cross multiply
   11,767,368.16x = 17,651,450.52 × 3,131,477
4. Step 4: Simplify right side
   11,767,368.16x = 55,275,111,320,018.04
5. Step 5: Solve for x
   x = 55,275,111,320,018.04/11,767,368.16
6. Step 6: Final answer
   x = 4,697,321.49