Finding the Fourth Proportional to 89,649.06, 134,434.71 and 30,468.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,649.06 : 134,434.71 = 30,468.84 : x
2. Step 2: Convert to fraction form
   89,649.06/134,434.71 = 30,468.84/x
3. Step 3: Cross multiply
   89,649.06x = 134,434.71 × 30,468.84
4. Step 4: Simplify right side
   89,649.06x = 4,096,069,669.44
5. Step 5: Solve for x
   x = 4,096,069,669.44/89,649.06
6. Step 6: Final answer
   x = 45,690.05