Finding the Fourth Proportional to 55,139, 82,697.52 and 15,696.44

Step by Step Solution

1. Step 1: Write the proportion equation
   55,139 : 82,697.52 = 15,696.44 : x
2. Step 2: Convert to fraction form
   55,139/82,697.52 = 15,696.44/x
3. Step 3: Cross multiply
   55,139x = 82,697.52 × 15,696.44
4. Step 4: Simplify right side
   55,139x = 1,298,056,660.83
5. Step 5: Solve for x
   x = 1,298,056,660.83/55,139
6. Step 6: Final answer
   x = 23,541.53