Finding the Fourth Proportional to 19,152,672.78, 26,431,325.56 and 10,451,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,152,672.78 : 26,431,325.56 = 10,451,322.72 : x
2. Step 2: Convert to fraction form
   19,152,672.78/26,431,325.56 = 10,451,322.72/x
3. Step 3: Cross multiply
   19,152,672.78x = 26,431,325.56 × 10,451,322.72
4. Step 4: Simplify right side
   19,152,672.78x = 276,242,313,344,944.72
5. Step 5: Solve for x
   x = 276,242,313,344,944.72/19,152,672.78
6. Step 6: Final answer
   x = 14,423,173.02