Finding the Fourth Proportional to 120,076.47, 179,971.56 and 55,948.59

Step by Step Solution

1. Step 1: Write the proportion equation
   120,076.47 : 179,971.56 = 55,948.59 : x
2. Step 2: Convert to fraction form
   120,076.47/179,971.56 = 55,948.59/x
3. Step 3: Cross multiply
   120,076.47x = 179,971.56 × 55,948.59
4. Step 4: Simplify right side
   120,076.47x = 10,069,155,022.10
5. Step 5: Solve for x
   x = 10,069,155,022.10/120,076.47
6. Step 6: Final answer
   x = 83,856.19