Finding the Fourth Proportional to 12,984,348,105.37, 17,916,888,727.92 and 7,268,945,499.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984,348,105.37 : 17,916,888,727.92 = 7,268,945,499.01 : x
2. Step 2: Convert to fraction form
   12,984,348,105.37/17,916,888,727.92 = 7,268,945,499.01/x
3. Step 3: Cross multiply
   12,984,348,105.37x = 17,916,888,727.92 × 7,268,945,499.01
4. Step 4: Simplify right side
   12,984,348,105.37x = 130,236,887,675,077,083,136
5. Step 5: Solve for x
   x = 130,236,887,675,077,083,136/12,984,348,105.37
6. Step 6: Final answer
   x = 10,030,298,526.98