Finding the Fourth Proportional to 67,987.91, 101,877.98 and 28,523.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,987.91 : 101,877.98 = 28,523.49 : x
2. Step 2: Convert to fraction form
   67,987.91/101,877.98 = 28,523.49/x
3. Step 3: Cross multiply
   67,987.91x = 101,877.98 × 28,523.49
4. Step 4: Simplify right side
   67,987.91x = 2,905,915,672.38
5. Step 5: Solve for x
   x = 2,905,915,672.38/67,987.91
6. Step 6: Final answer
   x = 42,741.66