Finding the Fourth Proportional to 89,498.25, 134,238.60 and 30,326.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,498.25 : 134,238.60 = 30,326.94 : x
2. Step 2: Convert to fraction form
   89,498.25/134,238.60 = 30,326.94/x
3. Step 3: Cross multiply
   89,498.25x = 134,238.60 × 30,326.94
4. Step 4: Simplify right side
   89,498.25x = 4,071,045,967.88
5. Step 5: Solve for x
   x = 4,071,045,967.88/89,498.25
6. Step 6: Final answer
   x = 45,487.44