Finding the Fourth Proportional to 160,488.56, 240,585.42 and 55,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   160,488.56 : 240,585.42 = 55,282.52 : x
2. Step 2: Convert to fraction form
   160,488.56/240,585.42 = 55,282.52/x
3. Step 3: Cross multiply
   160,488.56x = 240,585.42 × 55,282.52
4. Step 4: Simplify right side
   160,488.56x = 13,300,168,292.86
5. Step 5: Solve for x
   x = 13,300,168,292.86/160,488.56
6. Step 6: Final answer
   x = 82,873.00