Finding the Fourth Proportional to 11,116,756.32, 16,666,590.12 and 5,647,354.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116,756.32 : 16,666,590.12 = 5,647,354.56 : x
2. Step 2: Convert to fraction form
   11,116,756.32/16,666,590.12 = 5,647,354.56/x
3. Step 3: Cross multiply
   11,116,756.32x = 16,666,590.12 × 5,647,354.56
4. Step 4: Simplify right side
   11,116,756.32x = 94,122,143,713,832.94
5. Step 5: Solve for x
   x = 94,122,143,713,832.94/11,116,756.32
6. Step 6: Final answer
   x = 8,466,691.27