Finding the Fourth Proportional to 108,453.30, 162,485.55 and 92,901.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,453.30 : 162,485.55 = 92,901.30 : x
2. Step 2: Convert to fraction form
   108,453.30/162,485.55 = 92,901.30/x
3. Step 3: Cross multiply
   108,453.30x = 162,485.55 × 92,901.30
4. Step 4: Simplify right side
   108,453.30x = 15,095,118,826.22
5. Step 5: Solve for x
   x = 15,095,118,826.22/108,453.30
6. Step 6: Final answer
   x = 139,185.43