Finding the Fourth Proportional to 72,534, 108,859.50 and 37,483.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72,534 : 108,859.50 = 37,483.68 : x
2. Step 2: Convert to fraction form
   72,534/108,859.50 = 37,483.68/x
3. Step 3: Cross multiply
   72,534x = 108,859.50 × 37,483.68
4. Step 4: Simplify right side
   72,534x = 4,080,454,662.96
5. Step 5: Solve for x
   x = 4,080,454,662.96/72,534
6. Step 6: Final answer
   x = 56,255.75