Finding the Fourth Proportional to 72,470.04, 108,739.86 and 37,409.73

Step by Step Solution

1. Step 1: Write the proportion equation
   72,470.04 : 108,739.86 = 37,409.73 : x
2. Step 2: Convert to fraction form
   72,470.04/108,739.86 = 37,409.73/x
3. Step 3: Cross multiply
   72,470.04x = 108,739.86 × 37,409.73
4. Step 4: Simplify right side
   72,470.04x = 4,067,928,802.84
5. Step 5: Solve for x
   x = 4,067,928,802.84/72,470.04
6. Step 6: Final answer
   x = 56,132.56