Finding the Fourth Proportional to 72,268.56, 108,323.76 and 37,210.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,268.56 : 108,323.76 = 37,210.32 : x
2. Step 2: Convert to fraction form
   72,268.56/108,323.76 = 37,210.32/x
3. Step 3: Cross multiply
   72,268.56x = 108,323.76 × 37,210.32
4. Step 4: Simplify right side
   72,268.56x = 4,030,761,773.20
5. Step 5: Solve for x
   x = 4,030,761,773.20/72,268.56
6. Step 6: Final answer
   x = 55,774.76