Finding the Fourth Proportional to 89,345.58, 134,018.91 and 30,181.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,345.58 : 134,018.91 = 30,181.56 : x
2. Step 2: Convert to fraction form
   89,345.58/134,018.91 = 30,181.56/x
3. Step 3: Cross multiply
   89,345.58x = 134,018.91 × 30,181.56
4. Step 4: Simplify right side
   89,345.58x = 4,044,899,773.30
5. Step 5: Solve for x
   x = 4,044,899,773.30/89,345.58
6. Step 6: Final answer
   x = 45,272.52