Finding the Fourth Proportional to 83,735.41, 125,709.72 and 54,276.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,735.41 : 125,709.72 = 54,276.52 : x
2. Step 2: Convert to fraction form
   83,735.41/125,709.72 = 54,276.52/x
3. Step 3: Cross multiply
   83,735.41x = 125,709.72 × 54,276.52
4. Step 4: Simplify right side
   83,735.41x = 6,823,086,131.77
5. Step 5: Solve for x
   x = 6,823,086,131.77/83,735.41
6. Step 6: Final answer
   x = 81,483.88