Finding the Fourth Proportional to 10,327,142.17, 14,251,169.55 and 5,617,381.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327,142.17 : 14,251,169.55 = 5,617,381.78 : x
2. Step 2: Convert to fraction form
   10,327,142.17/14,251,169.55 = 5,617,381.78/x
3. Step 3: Cross multiply
   10,327,142.17x = 14,251,169.55 × 5,617,381.78
4. Step 4: Simplify right side
   10,327,142.17x = 80,054,260,173,860.81
5. Step 5: Solve for x
   x = 80,054,260,173,860.81/10,327,142.17
6. Step 6: Final answer
   x = 7,751,830.94