Finding the Fourth Proportional to 109,695.61, 164,549.56 and 30,803.68

Step by Step Solution

1. Step 1: Write the proportion equation
   109,695.61 : 164,549.56 = 30,803.68 : x
2. Step 2: Convert to fraction form
   109,695.61/164,549.56 = 30,803.68/x
3. Step 3: Cross multiply
   109,695.61x = 164,549.56 × 30,803.68
4. Step 4: Simplify right side
   109,695.61x = 5,068,732,067.39
5. Step 5: Solve for x
   x = 5,068,732,067.39/109,695.61
6. Step 6: Final answer
   x = 46,207.25