Finding the Fourth Proportional to 38,873.27, 58,201.62 and 19,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   38,873.27 : 58,201.62 = 19,856.72 : x
2. Step 2: Convert to fraction form
   38,873.27/58,201.62 = 19,856.72/x
3. Step 3: Cross multiply
   38,873.27x = 58,201.62 × 19,856.72
4. Step 4: Simplify right side
   38,873.27x = 1,155,693,271.89
5. Step 5: Solve for x
   x = 1,155,693,271.89/38,873.27
6. Step 6: Final answer
   x = 29,729.77