Finding the Fourth Proportional to 34,050.78, 46,990.73 and 19,911.83

Step by Step Solution

1. Step 1: Write the proportion equation
   34,050.78 : 46,990.73 = 19,911.83 : x
2. Step 2: Convert to fraction form
   34,050.78/46,990.73 = 19,911.83/x
3. Step 3: Cross multiply
   34,050.78x = 46,990.73 × 19,911.83
4. Step 4: Simplify right side
   34,050.78x = 935,671,242.16
5. Step 5: Solve for x
   x = 935,671,242.16/34,050.78
6. Step 6: Final answer
   x = 27,478.70