Finding the Fourth Proportional to 11,860,676.72, 17,793,441.72 and 4,078,580.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,860,676.72 : 17,793,441.72 = 4,078,580.36 : x
2. Step 2: Convert to fraction form
   11,860,676.72/17,793,441.72 = 4,078,580.36/x
3. Step 3: Cross multiply
   11,860,676.72x = 17,793,441.72 × 4,078,580.36
4. Step 4: Simplify right side
   11,860,676.72x = 72,571,981,935,996.61
5. Step 5: Solve for x
   x = 72,571,981,935,996.61/11,860,676.72
6. Step 6: Final answer
   x = 6,118,705.00