Finding the Fourth Proportional to 7,392,991,647.34, 11,089,390,606.34 and 1,796,912,478.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,392,991,647.34 : 11,089,390,606.34 = 1,796,912,478.38 : x
2. Step 2: Convert to fraction form
   7,392,991,647.34/11,089,390,606.34 = 1,796,912,478.38/x
3. Step 3: Cross multiply
   7,392,991,647.34x = 11,089,390,606.34 × 1,796,912,478.38
4. Step 4: Simplify right side
   7,392,991,647.34x = 19,926,664,358,162,300,928
5. Step 5: Solve for x
   x = 19,926,664,358,162,300,928/7,392,991,647.34
6. Step 6: Final answer
   x = 2,695,345,174.01