Finding the Fourth Proportional to 73,068.01, 109,602.53 and 20,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,068.01 : 109,602.53 = 20,477.50 : x
2. Step 2: Convert to fraction form
   73,068.01/109,602.53 = 20,477.50/x
3. Step 3: Cross multiply
   73,068.01x = 109,602.53 × 20,477.50
4. Step 4: Simplify right side
   73,068.01x = 2,244,385,383.14
5. Step 5: Solve for x
   x = 2,244,385,383.14/73,068.01
6. Step 6: Final answer
   x = 30,716.39