Finding the Fourth Proportional to 86,796.91, 130,244.54 and 34,243.30

Step by Step Solution

1. Step 1: Write the proportion equation
   86,796.91 : 130,244.54 = 34,243.30 : x
2. Step 2: Convert to fraction form
   86,796.91/130,244.54 = 34,243.30/x
3. Step 3: Cross multiply
   86,796.91x = 130,244.54 × 34,243.30
4. Step 4: Simplify right side
   86,796.91x = 4,460,002,856.58
5. Step 5: Solve for x
   x = 4,460,002,856.58/86,796.91
6. Step 6: Final answer
   x = 51,384.35