Finding the Fourth Proportional to 108,312.61, 162,406.37 and 33,412.64

Step by Step Solution

1. Step 1: Write the proportion equation
   108,312.61 : 162,406.37 = 33,412.64 : x
2. Step 2: Convert to fraction form
   108,312.61/162,406.37 = 33,412.64/x
3. Step 3: Cross multiply
   108,312.61x = 162,406.37 × 33,412.64
4. Step 4: Simplify right side
   108,312.61x = 5,426,425,574.52
5. Step 5: Solve for x
   x = 5,426,425,574.52/108,312.61
6. Step 6: Final answer
   x = 50,099.67