Finding the Fourth Proportional to 58,124.32, 87,108.72 and 33,172

Step by Step Solution

1. Step 1: Write the proportion equation
   58,124.32 : 87,108.72 = 33,172 : x
2. Step 2: Convert to fraction form
   58,124.32/87,108.72 = 33,172/x
3. Step 3: Cross multiply
   58,124.32x = 87,108.72 × 33,172
4. Step 4: Simplify right side
   58,124.32x = 2,889,570,459.84
5. Step 5: Solve for x
   x = 2,889,570,459.84/58,124.32
6. Step 6: Final answer
   x = 49,713.62