Finding the Fourth Proportional to 10,758,816.78, 16,138,144.74 and 3,082,468.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758,816.78 : 16,138,144.74 = 3,082,468.14 : x
2. Step 2: Convert to fraction form
   10,758,816.78/16,138,144.74 = 3,082,468.14/x
3. Step 3: Cross multiply
   10,758,816.78x = 16,138,144.74 × 3,082,468.14
4. Step 4: Simplify right side
   10,758,816.78x = 49,745,316,999,758.59
5. Step 5: Solve for x
   x = 49,745,316,999,758.59/10,758,816.78
6. Step 6: Final answer
   x = 4,623,679.17