Finding the Fourth Proportional to 56,555.34, 78,042.84 and 32,678.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,555.34 : 78,042.84 = 32,678.16 : x
2. Step 2: Convert to fraction form
   56,555.34/78,042.84 = 32,678.16/x
3. Step 3: Cross multiply
   56,555.34x = 78,042.84 × 32,678.16
4. Step 4: Simplify right side
   56,555.34x = 2,550,296,412.37
5. Step 5: Solve for x
   x = 2,550,296,412.37/56,555.34
6. Step 6: Final answer
   x = 45,093.82