Finding the Fourth Proportional to 109,111.32, 163,648.80 and 30,233.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,111.32 : 163,648.80 = 30,233.52 : x
2. Step 2: Convert to fraction form
   109,111.32/163,648.80 = 30,233.52/x
3. Step 3: Cross multiply
   109,111.32x = 163,648.80 × 30,233.52
4. Step 4: Simplify right side
   109,111.32x = 4,947,679,267.78
5. Step 5: Solve for x
   x = 4,947,679,267.78/109,111.32
6. Step 6: Final answer
   x = 45,345.24