Finding the Fourth Proportional to 67,595.31, 101,403.90 and 28,156.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67,595.31 : 101,403.90 = 28,156.41 : x
2. Step 2: Convert to fraction form
   67,595.31/101,403.90 = 28,156.41/x
3. Step 3: Cross multiply
   67,595.31x = 101,403.90 × 28,156.41
4. Step 4: Simplify right side
   67,595.31x = 2,855,169,784.00
5. Step 5: Solve for x
   x = 2,855,169,784.00/67,595.31
6. Step 6: Final answer
   x = 42,239.17