Finding the Fourth Proportional to 23,470,495.31, 32,391,222.53 and 13,019,881.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,470,495.31 : 32,391,222.53 = 13,019,881.05 : x
2. Step 2: Convert to fraction form
   23,470,495.31/32,391,222.53 = 13,019,881.05/x
3. Step 3: Cross multiply
   23,470,495.31x = 32,391,222.53 × 13,019,881.05
4. Step 4: Simplify right side
   23,470,495.31x = 421,729,864,339,580.62
5. Step 5: Solve for x
   x = 421,729,864,339,580.62/23,470,495.31
6. Step 6: Final answer
   x = 17,968,511.48