Finding the Fourth Proportional to 43,404.86, 65,110.53 and 18,442.10

Step by Step Solution

1. Step 1: Write the proportion equation
   43,404.86 : 65,110.53 = 18,442.10 : x
2. Step 2: Convert to fraction form
   43,404.86/65,110.53 = 18,442.10/x
3. Step 3: Cross multiply
   43,404.86x = 65,110.53 × 18,442.10
4. Step 4: Simplify right side
   43,404.86x = 1,200,774,905.31
5. Step 5: Solve for x
   x = 1,200,774,905.31/43,404.86
6. Step 6: Final answer
   x = 27,664.53