Finding the Fourth Proportional to 34,886.94, 48,145.24 and 19,985.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,886.94 : 48,145.24 = 19,985.82 : x
2. Step 2: Convert to fraction form
   34,886.94/48,145.24 = 19,985.82/x
3. Step 3: Cross multiply
   34,886.94x = 48,145.24 × 19,985.82
4. Step 4: Simplify right side
   34,886.94x = 962,222,100.50
5. Step 5: Solve for x
   x = 962,222,100.50/34,886.94
6. Step 6: Final answer
   x = 27,581.16