Finding the Fourth Proportional to 209,032.55, 313,501.52 and 96,651.53

Step by Step Solution

1. Step 1: Write the proportion equation
   209,032.55 : 313,501.52 = 96,651.53 : x
2. Step 2: Convert to fraction form
   209,032.55/313,501.52 = 96,651.53/x
3. Step 3: Cross multiply
   209,032.55x = 313,501.52 × 96,651.53
4. Step 4: Simplify right side
   209,032.55x = 30,300,399,514.56
5. Step 5: Solve for x
   x = 30,300,399,514.56/209,032.55
6. Step 6: Final answer
   x = 144,955.42