Finding the Fourth Proportional to 56,642.25, 84,846.72 and 33,212.19

Step by Step Solution

1. Step 1: Write the proportion equation
   56,642.25 : 84,846.72 = 33,212.19 : x
2. Step 2: Convert to fraction form
   56,642.25/84,846.72 = 33,212.19/x
3. Step 3: Cross multiply
   56,642.25x = 84,846.72 × 33,212.19
4. Step 4: Simplify right side
   56,642.25x = 2,817,945,385.52
5. Step 5: Solve for x
   x = 2,817,945,385.52/56,642.25
6. Step 6: Final answer
   x = 49,749.88