Finding the Fourth Proportional to 93,196.80, 139,678.62 and 73,397.16

Step by Step Solution

1. Step 1: Write the proportion equation
   93,196.80 : 139,678.62 = 73,397.16 : x
2. Step 2: Convert to fraction form
   93,196.80/139,678.62 = 73,397.16/x
3. Step 3: Cross multiply
   93,196.80x = 139,678.62 × 73,397.16
4. Step 4: Simplify right side
   93,196.80x = 10,252,014,020.72
5. Step 5: Solve for x
   x = 10,252,014,020.72/93,196.80
6. Step 6: Final answer
   x = 110,003.93