Finding the Fourth Proportional to 108,802.94, 150,109.55 and 71,099.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,802.94 : 150,109.55 = 71,099.06 : x
2. Step 2: Convert to fraction form
   108,802.94/150,109.55 = 71,099.06/x
3. Step 3: Cross multiply
   108,802.94x = 150,109.55 × 71,099.06
4. Step 4: Simplify right side
   108,802.94x = 10,672,646,795.98
5. Step 5: Solve for x
   x = 10,672,646,795.98/108,802.94
6. Step 6: Final answer
   x = 98,091.53