Finding the Fourth Proportional to 89,683.61, 134,523.99 and 30,560.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,683.61 : 134,523.99 = 30,560.49 : x
2. Step 2: Convert to fraction form
   89,683.61/134,523.99 = 30,560.49/x
3. Step 3: Cross multiply
   89,683.61x = 134,523.99 × 30,560.49
4. Step 4: Simplify right side
   89,683.61x = 4,111,119,051.16
5. Step 5: Solve for x
   x = 4,111,119,051.16/89,683.61
6. Step 6: Final answer
   x = 45,840.25