Finding the Fourth Proportional to 109,328.76, 163,993.32 and 30,442.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,328.76 : 163,993.32 = 30,442.98 : x
2. Step 2: Convert to fraction form
   109,328.76/163,993.32 = 30,442.98/x
3. Step 3: Cross multiply
   109,328.76x = 163,993.32 × 30,442.98
4. Step 4: Simplify right side
   109,328.76x = 4,992,445,360.89
5. Step 5: Solve for x
   x = 4,992,445,360.89/109,328.76
6. Step 6: Final answer
   x = 45,664.52