Finding the Fourth Proportional to 89,513.56, 134,281.28 and 30,366.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,513.56 : 134,281.28 = 30,366.15 : x
2. Step 2: Convert to fraction form
   89,513.56/134,281.28 = 30,366.15/x
3. Step 3: Cross multiply
   89,513.56x = 134,281.28 × 30,366.15
4. Step 4: Simplify right side
   89,513.56x = 4,077,605,490.67
5. Step 5: Solve for x
   x = 4,077,605,490.67/89,513.56
6. Step 6: Final answer
   x = 45,552.94