Finding the Fourth Proportional to 109,384.20, 164,056.05 and 30,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,384.20 : 164,056.05 = 30,482.10 : x
2. Step 2: Convert to fraction form
   109,384.20/164,056.05 = 30,482.10/x
3. Step 3: Cross multiply
   109,384.20x = 164,056.05 × 30,482.10
4. Step 4: Simplify right side
   109,384.20x = 5,000,772,921.71
5. Step 5: Solve for x
   x = 5,000,772,921.71/109,384.20
6. Step 6: Final answer
   x = 45,717.51