Finding the Fourth Proportional to 16,173,061,303.56, 24,369,985,012.74 and 13,289,926,450.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,173,061,303.56 : 24,369,985,012.74 = 13,289,926,450.14 : x
2. Step 2: Convert to fraction form
   16,173,061,303.56/24,369,985,012.74 = 13,289,926,450.14/x
3. Step 3: Cross multiply
   16,173,061,303.56x = 24,369,985,012.74 × 13,289,926,450.14
4. Step 4: Simplify right side
   16,173,061,303.56x = 323,875,308,410,328,711,168
5. Step 5: Solve for x
   x = 323,875,308,410,328,711,168/16,173,061,303.56
6. Step 6: Final answer
   x = 20,025,603,213.35