Finding the Fourth Proportional to 32,866.45, 49,264.12 and 13,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,866.45 : 49,264.12 = 13,123.30 : x
2. Step 2: Convert to fraction form
   32,866.45/49,264.12 = 13,123.30/x
3. Step 3: Cross multiply
   32,866.45x = 49,264.12 × 13,123.30
4. Step 4: Simplify right side
   32,866.45x = 646,507,826.00
5. Step 5: Solve for x
   x = 646,507,826.00/32,866.45
6. Step 6: Final answer
   x = 19,670.75