Finding the Fourth Proportional to 48,886.47, 67,454.78 and 30,029.67

Step by Step Solution

1. Step 1: Write the proportion equation
   48,886.47 : 67,454.78 = 30,029.67 : x
2. Step 2: Convert to fraction form
   48,886.47/67,454.78 = 30,029.67/x
3. Step 3: Cross multiply
   48,886.47x = 67,454.78 × 30,029.67
4. Step 4: Simplify right side
   48,886.47x = 2,025,644,633.17
5. Step 5: Solve for x
   x = 2,025,644,633.17/48,886.47
6. Step 6: Final answer
   x = 41,435.69