Finding the Fourth Proportional to 43,191, 59,623.56 and 30,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,191 : 59,623.56 = 30,454.56 : x
2. Step 2: Convert to fraction form
   43,191/59,623.56 = 30,454.56/x
3. Step 3: Cross multiply
   43,191x = 59,623.56 × 30,454.56
4. Step 4: Simplify right side
   43,191x = 1,815,809,285.43
5. Step 5: Solve for x
   x = 1,815,809,285.43/43,191
6. Step 6: Final answer
   x = 42,041.38