Finding the Fourth Proportional to 117,196.40, 175,802.81 and 58,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   117,196.40 : 175,802.81 = 58,016.18 : x
2. Step 2: Convert to fraction form
   117,196.40/175,802.81 = 58,016.18/x
3. Step 3: Cross multiply
   117,196.40x = 175,802.81 × 58,016.18
4. Step 4: Simplify right side
   117,196.40x = 10,199,407,618.89
5. Step 5: Solve for x
   x = 10,199,407,618.89/117,196.40
6. Step 6: Final answer
   x = 87,028.33