Finding the Fourth Proportional to 8,351,940.42, 12,529,774.71 and 2,672,505.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,351,940.42 : 12,529,774.71 = 2,672,505.54 : x
2. Step 2: Convert to fraction form
   8,351,940.42/12,529,774.71 = 2,672,505.54/x
3. Step 3: Cross multiply
   8,351,940.42x = 12,529,774.71 × 2,672,505.54
4. Step 4: Simplify right side
   8,351,940.42x = 33,485,892,327,426.89
5. Step 5: Solve for x
   x = 33,485,892,327,426.89/8,351,940.42
6. Step 6: Final answer
   x = 4,009,354.79