Finding the Fourth Proportional to 168,870.09, 233,002.58 and 100,873.76

Step by Step Solution

1. Step 1: Write the proportion equation
   168,870.09 : 233,002.58 = 100,873.76 : x
2. Step 2: Convert to fraction form
   168,870.09/233,002.58 = 100,873.76/x
3. Step 3: Cross multiply
   168,870.09x = 233,002.58 × 100,873.76
4. Step 4: Simplify right side
   168,870.09x = 23,503,846,334.30
5. Step 5: Solve for x
   x = 23,503,846,334.30/168,870.09
6. Step 6: Final answer
   x = 139,183.00