Finding the Fourth Proportional to 108,603.30, 162,710.55 and 93,051.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,603.30 : 162,710.55 = 93,051.30 : x
2. Step 2: Convert to fraction form
   108,603.30/162,710.55 = 93,051.30/x
3. Step 3: Cross multiply
   108,603.30x = 162,710.55 × 93,051.30
4. Step 4: Simplify right side
   108,603.30x = 15,140,428,201.22
5. Step 5: Solve for x
   x = 15,140,428,201.22/108,603.30
6. Step 6: Final answer
   x = 139,410.39