Finding the Fourth Proportional to 112,569.30, 168,832.35 and 33,686.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,569.30 : 168,832.35 = 33,686.10 : x
2. Step 2: Convert to fraction form
   112,569.30/168,832.35 = 33,686.10/x
3. Step 3: Cross multiply
   112,569.30x = 168,832.35 × 33,686.10
4. Step 4: Simplify right side
   112,569.30x = 5,687,303,425.34
5. Step 5: Solve for x
   x = 5,687,303,425.34/112,569.30
6. Step 6: Final answer
   x = 50,522.69