Finding the Fourth Proportional to 72,714.21, 109,103.18 and 35,303.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,714.21 : 109,103.18 = 35,303.01 : x
2. Step 2: Convert to fraction form
   72,714.21/109,103.18 = 35,303.01/x
3. Step 3: Cross multiply
   72,714.21x = 109,103.18 × 35,303.01
4. Step 4: Simplify right side
   72,714.21x = 3,851,670,478.06
5. Step 5: Solve for x
   x = 3,851,670,478.06/72,714.21
6. Step 6: Final answer
   x = 52,969.98