Finding the Fourth Proportional to 108,501.30, 162,557.55 and 92,949.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,501.30 : 162,557.55 = 92,949.30 : x
2. Step 2: Convert to fraction form
   108,501.30/162,557.55 = 92,949.30/x
3. Step 3: Cross multiply
   108,501.30x = 162,557.55 × 92,949.30
4. Step 4: Simplify right side
   108,501.30x = 15,109,610,482.22
5. Step 5: Solve for x
   x = 15,109,610,482.22/108,501.30
6. Step 6: Final answer
   x = 139,257.41