Finding the Fourth Proportional to 58,681.12, 80,978.52 and 33,529

Step by Step Solution

1. Step 1: Write the proportion equation
   58,681.12 : 80,978.52 = 33,529 : x
2. Step 2: Convert to fraction form
   58,681.12/80,978.52 = 33,529/x
3. Step 3: Cross multiply
   58,681.12x = 80,978.52 × 33,529
4. Step 4: Simplify right side
   58,681.12x = 2,715,128,797.08
5. Step 5: Solve for x
   x = 2,715,128,797.08/58,681.12
6. Step 6: Final answer
   x = 46,269.21