Finding the Fourth Proportional to 52,329.83, 72,217.06 and 29,978.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,329.83 : 72,217.06 = 29,978.15 : x
2. Step 2: Convert to fraction form
   52,329.83/72,217.06 = 29,978.15/x
3. Step 3: Cross multiply
   52,329.83x = 72,217.06 × 29,978.15
4. Step 4: Simplify right side
   52,329.83x = 2,164,933,496.15
5. Step 5: Solve for x
   x = 2,164,933,496.15/52,329.83
6. Step 6: Final answer
   x = 41,370.93