Finding the Fourth Proportional to 38,789.37, 58,184.10 and 12,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   38,789.37 : 58,184.10 = 12,498.03 : x
2. Step 2: Convert to fraction form
   38,789.37/58,184.10 = 12,498.03/x
3. Step 3: Cross multiply
   38,789.37x = 58,184.10 × 12,498.03
4. Step 4: Simplify right side
   38,789.37x = 727,186,627.32
5. Step 5: Solve for x
   x = 727,186,627.32/38,789.37
6. Step 6: Final answer
   x = 18,747.06