Finding the Fourth Proportional to 73,300.71, 109,941.35 and 20,714.30

Step by Step Solution

1. Step 1: Write the proportion equation
   73,300.71 : 109,941.35 = 20,714.30 : x
2. Step 2: Convert to fraction form
   73,300.71/109,941.35 = 20,714.30/x
3. Step 3: Cross multiply
   73,300.71x = 109,941.35 × 20,714.30
4. Step 4: Simplify right side
   73,300.71x = 2,277,357,453.03
5. Step 5: Solve for x
   x = 2,277,357,453.03/73,300.71
6. Step 6: Final answer
   x = 31,068.70