Finding the Fourth Proportional to 101,143.63, 150,946.35 and 89,933.83

Step by Step Solution

1. Step 1: Write the proportion equation
   101,143.63 : 150,946.35 = 89,933.83 : x
2. Step 2: Convert to fraction form
   101,143.63/150,946.35 = 89,933.83/x
3. Step 3: Cross multiply
   101,143.63x = 150,946.35 × 89,933.83
4. Step 4: Simplify right side
   101,143.63x = 13,575,183,380.02
5. Step 5: Solve for x
   x = 13,575,183,380.02/101,143.63
6. Step 6: Final answer
   x = 134,216.89