Finding the Fourth Proportional to 55,772.84, 83,642.72 and 18,326.00

Step by Step Solution

1. Step 1: Write the proportion equation
   55,772.84 : 83,642.72 = 18,326.00 : x
2. Step 2: Convert to fraction form
   55,772.84/83,642.72 = 18,326.00/x
3. Step 3: Cross multiply
   55,772.84x = 83,642.72 × 18,326.00
4. Step 4: Simplify right side
   55,772.84x = 1,532,835,976.88
5. Step 5: Solve for x
   x = 1,532,835,976.88/55,772.84
6. Step 6: Final answer
   x = 27,483.56