Finding the Fourth Proportional to 23,897,471,005.34, 32,978,558,826.44 and 13,192,606,448.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,897,471,005.34 : 32,978,558,826.44 = 13,192,606,448.18 : x
2. Step 2: Convert to fraction form
   23,897,471,005.34/32,978,558,826.44 = 13,192,606,448.18/x
3. Step 3: Cross multiply
   23,897,471,005.34x = 32,978,558,826.44 × 13,192,606,448.18
4. Step 4: Simplify right side
   23,897,471,005.34x = 435,073,147,825,375,805,440
5. Step 5: Solve for x
   x = 435,073,147,825,375,805,440/23,897,471,005.34
6. Step 6: Final answer
   x = 18,205,823,860.11