Finding the Fourth Proportional to 86,941.37, 130,422.99 and 30,768.27

Step by Step Solution

1. Step 1: Write the proportion equation
   86,941.37 : 130,422.99 = 30,768.27 : x
2. Step 2: Convert to fraction form
   86,941.37/130,422.99 = 30,768.27/x
3. Step 3: Cross multiply
   86,941.37x = 130,422.99 × 30,768.27
4. Step 4: Simplify right side
   86,941.37x = 4,012,889,870.84
5. Step 5: Solve for x
   x = 4,012,889,870.84/86,941.37
6. Step 6: Final answer
   x = 46,156.28