Finding the Fourth Proportional to 160,422.59, 240,870.44 and 89,483.82

Step by Step Solution

1. Step 1: Write the proportion equation
   160,422.59 : 240,870.44 = 89,483.82 : x
2. Step 2: Convert to fraction form
   160,422.59/240,870.44 = 89,483.82/x
3. Step 3: Cross multiply
   160,422.59x = 240,870.44 × 89,483.82
4. Step 4: Simplify right side
   160,422.59x = 21,554,006,648.86
5. Step 5: Solve for x
   x = 21,554,006,648.86/160,422.59
6. Step 6: Final answer
   x = 134,357.68