Finding the Fourth Proportional to 124,554, 171,884.56 and 79,842

Step by Step Solution

1. Step 1: Write the proportion equation
   124,554 : 171,884.56 = 79,842 : x
2. Step 2: Convert to fraction form
   124,554/171,884.56 = 79,842/x
3. Step 3: Cross multiply
   124,554x = 171,884.56 × 79,842
4. Step 4: Simplify right side
   124,554x = 13,723,607,039.52
5. Step 5: Solve for x
   x = 13,723,607,039.52/124,554
6. Step 6: Final answer
   x = 110,181.99