Finding the Fourth Proportional to 117,196.78, 175,803.37 and 58,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   117,196.78 : 175,803.37 = 58,016.56 : x
2. Step 2: Convert to fraction form
   117,196.78/175,803.37 = 58,016.56/x
3. Step 3: Cross multiply
   117,196.78x = 175,803.37 × 58,016.56
4. Step 4: Simplify right side
   117,196.78x = 10,199,506,179.26
5. Step 5: Solve for x
   x = 10,199,506,179.26/117,196.78
6. Step 6: Final answer
   x = 87,028.90