Finding the Fourth Proportional to 147,180.84, 203,111.72 and 82,664.07

Step by Step Solution

1. Step 1: Write the proportion equation
   147,180.84 : 203,111.72 = 82,664.07 : x
2. Step 2: Convert to fraction form
   147,180.84/203,111.72 = 82,664.07/x
3. Step 3: Cross multiply
   147,180.84x = 203,111.72 × 82,664.07
4. Step 4: Simplify right side
   147,180.84x = 16,790,041,439.90
5. Step 5: Solve for x
   x = 16,790,041,439.90/147,180.84
6. Step 6: Final answer
   x = 114,077.63