Finding the Fourth Proportional to 56,002.30, 83,974.28 and 26,412.19

Step by Step Solution

1. Step 1: Write the proportion equation
   56,002.30 : 83,974.28 = 26,412.19 : x
2. Step 2: Convert to fraction form
   56,002.30/83,974.28 = 26,412.19/x
3. Step 3: Cross multiply
   56,002.30x = 83,974.28 × 26,412.19
4. Step 4: Simplify right side
   56,002.30x = 2,217,944,086.54
5. Step 5: Solve for x
   x = 2,217,944,086.54/56,002.30
6. Step 6: Final answer
   x = 39,604.52