Finding the Fourth Proportional to 34,019.91, 46,947.47 and 19,872.86

Step by Step Solution

1. Step 1: Write the proportion equation
   34,019.91 : 46,947.47 = 19,872.86 : x
2. Step 2: Convert to fraction form
   34,019.91/46,947.47 = 19,872.86/x
3. Step 3: Cross multiply
   34,019.91x = 46,947.47 × 19,872.86
4. Step 4: Simplify right side
   34,019.91x = 932,980,313.61
5. Step 5: Solve for x
   x = 932,980,313.61/34,019.91
6. Step 6: Final answer
   x = 27,424.54