Finding the Fourth Proportional to 109,380.24, 164,068.04 and 30,492.40

Step by Step Solution

1. Step 1: Write the proportion equation
   109,380.24 : 164,068.04 = 30,492.40 : x
2. Step 2: Convert to fraction form
   109,380.24/164,068.04 = 30,492.40/x
3. Step 3: Cross multiply
   109,380.24x = 164,068.04 × 30,492.40
4. Step 4: Simplify right side
   109,380.24x = 5,002,828,302.90
5. Step 5: Solve for x
   x = 5,002,828,302.90/109,380.24
6. Step 6: Final answer
   x = 45,737.95