Finding the Fourth Proportional to 20,847,443.73, 31,227,173.18 and 16,726,453.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,847,443.73 : 31,227,173.18 = 16,726,453.52 : x
2. Step 2: Convert to fraction form
   20,847,443.73/31,227,173.18 = 16,726,453.52/x
3. Step 3: Cross multiply
   20,847,443.73x = 31,227,173.18 × 16,726,453.52
4. Step 4: Simplify right side
   20,847,443.73x = 522,319,860,516,492.50
5. Step 5: Solve for x
   x = 522,319,860,516,492.50/20,847,443.73
6. Step 6: Final answer
   x = 25,054,383.99