Finding the Fourth Proportional to 9,707,109,050.48, 13,405,062,147.01 and 9,178,272,484.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707,109,050.48 : 13,405,062,147.01 = 9,178,272,484.99 : x
2. Step 2: Convert to fraction form
   9,707,109,050.48/13,405,062,147.01 = 9,178,272,484.99/x
3. Step 3: Cross multiply
   9,707,109,050.48x = 13,405,062,147.01 × 9,178,272,484.99
4. Step 4: Simplify right side
   9,707,109,050.48x = 123,035,313,063,429,636,096
5. Step 5: Solve for x
   x = 123,035,313,063,429,636,096/9,707,109,050.48
6. Step 6: Final answer
   x = 12,674,763,662.76