Finding the Fourth Proportional to 48,978.01, 67,570.23 and 31,976.83

Step by Step Solution

1. Step 1: Write the proportion equation
   48,978.01 : 67,570.23 = 31,976.83 : x
2. Step 2: Convert to fraction form
   48,978.01/67,570.23 = 31,976.83/x
3. Step 3: Cross multiply
   48,978.01x = 67,570.23 × 31,976.83
4. Step 4: Simplify right side
   48,978.01x = 2,160,681,757.77
5. Step 5: Solve for x
   x = 2,160,681,757.77/48,978.01
6. Step 6: Final answer
   x = 44,115.34