Finding the Fourth Proportional to 72,394.78, 108,623.16 and 37,359.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,394.78 : 108,623.16 = 37,359.04 : x
2. Step 2: Convert to fraction form
   72,394.78/108,623.16 = 37,359.04/x
3. Step 3: Cross multiply
   72,394.78x = 108,623.16 × 37,359.04
4. Step 4: Simplify right side
   72,394.78x = 4,058,056,979.37
5. Step 5: Solve for x
   x = 4,058,056,979.37/72,394.78
6. Step 6: Final answer
   x = 56,054.55