Finding the Fourth Proportional to 23,287,607.36, 32,115,100.56 and 18,404,495.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,287,607.36 : 32,115,100.56 = 18,404,495.36 : x
2. Step 2: Convert to fraction form
   23,287,607.36/32,115,100.56 = 18,404,495.36/x
3. Step 3: Cross multiply
   23,287,607.36x = 32,115,100.56 × 18,404,495.36
4. Step 4: Simplify right side
   23,287,607.36x = 591,062,219,242,453.38
5. Step 5: Solve for x
   x = 591,062,219,242,453.38/23,287,607.36
6. Step 6: Final answer
   x = 25,380,976.68