Finding the Fourth Proportional to 56,973.34, 78,609.78 and 33,085.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,973.34 : 78,609.78 = 33,085.84 : x
2. Step 2: Convert to fraction form
   56,973.34/78,609.78 = 33,085.84/x
3. Step 3: Cross multiply
   56,973.34x = 78,609.78 × 33,085.84
4. Step 4: Simplify right side
   56,973.34x = 2,600,870,603.52
5. Step 5: Solve for x
   x = 2,600,870,603.52/56,973.34
6. Step 6: Final answer
   x = 45,650.66