Finding the Fourth Proportional to 106,898.48, 147,480.12 and 82,376.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,898.48 : 147,480.12 = 82,376.52 : x
2. Step 2: Convert to fraction form
   106,898.48/147,480.12 = 82,376.52/x
3. Step 3: Cross multiply
   106,898.48x = 147,480.12 × 82,376.52
4. Step 4: Simplify right side
   106,898.48x = 12,148,899,054.78
5. Step 5: Solve for x
   x = 12,148,899,054.78/106,898.48
6. Step 6: Final answer
   x = 113,648.94