Finding the Fourth Proportional to 108,300.52, 162,450.80 and 29,426.40

Step by Step Solution

1. Step 1: Write the proportion equation
   108,300.52 : 162,450.80 = 29,426.40 : x
2. Step 2: Convert to fraction form
   108,300.52/162,450.80 = 29,426.40/x
3. Step 3: Cross multiply
   108,300.52x = 162,450.80 × 29,426.40
4. Step 4: Simplify right side
   108,300.52x = 4,780,342,221.12
5. Step 5: Solve for x
   x = 4,780,342,221.12/108,300.52
6. Step 6: Final answer
   x = 44,139.61