Finding the Fourth Proportional to 89,468.68, 134,119.59 and 30,263.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,468.68 : 134,119.59 = 30,263.16 : x
2. Step 2: Convert to fraction form
   89,468.68/134,119.59 = 30,263.16/x
3. Step 3: Cross multiply
   89,468.68x = 134,119.59 × 30,263.16
4. Step 4: Simplify right side
   89,468.68x = 4,058,882,611.30
5. Step 5: Solve for x
   x = 4,058,882,611.30/89,468.68
6. Step 6: Final answer
   x = 45,366.52