Finding the Fourth Proportional to 72,402.62, 108,456.12 and 37,268.48

Step by Step Solution

1. Step 1: Write the proportion equation
   72,402.62 : 108,456.12 = 37,268.48 : x
2. Step 2: Convert to fraction form
   72,402.62/108,456.12 = 37,268.48/x
3. Step 3: Cross multiply
   72,402.62x = 108,456.12 × 37,268.48
4. Step 4: Simplify right side
   72,402.62x = 4,041,994,739.10
5. Step 5: Solve for x
   x = 4,041,994,739.10/72,402.62
6. Step 6: Final answer
   x = 55,826.64