Finding the Fourth Proportional to 55,624.32, 83,304.72 and 43,858.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,624.32 : 83,304.72 = 43,858.80 : x
2. Step 2: Convert to fraction form
   55,624.32/83,304.72 = 43,858.80/x
3. Step 3: Cross multiply
   55,624.32x = 83,304.72 × 43,858.80
4. Step 4: Simplify right side
   55,624.32x = 3,653,645,053.54
5. Step 5: Solve for x
   x = 3,653,645,053.54/55,624.32
6. Step 6: Final answer
   x = 65,684.31