Finding the Fourth Proportional to 86,196.86, 118,875.94 and 60,342.16

Step by Step Solution

1. Step 1: Write the proportion equation
   86,196.86 : 118,875.94 = 60,342.16 : x
2. Step 2: Convert to fraction form
   86,196.86/118,875.94 = 60,342.16/x
3. Step 3: Cross multiply
   86,196.86x = 118,875.94 × 60,342.16
4. Step 4: Simplify right side
   86,196.86x = 7,173,230,095.54
5. Step 5: Solve for x
   x = 7,173,230,095.54/86,196.86
6. Step 6: Final answer
   x = 83,219.16