Finding the Fourth Proportional to 106,826.23, 147,576.50 and 84,314.71

Step by Step Solution

1. Step 1: Write the proportion equation
   106,826.23 : 147,576.50 = 84,314.71 : x
2. Step 2: Convert to fraction form
   106,826.23/147,576.50 = 84,314.71/x
3. Step 3: Cross multiply
   106,826.23x = 147,576.50 × 84,314.71
4. Step 4: Simplify right side
   106,826.23x = 12,442,869,800.32
5. Step 5: Solve for x
   x = 12,442,869,800.32/106,826.23
6. Step 6: Final answer
   x = 116,477.66