Finding the Fourth Proportional to 173,483.04, 259,808.76 and 89,021.04

Step by Step Solution

1. Step 1: Write the proportion equation
   173,483.04 : 259,808.76 = 89,021.04 : x
2. Step 2: Convert to fraction form
   173,483.04/259,808.76 = 89,021.04/x
3. Step 3: Cross multiply
   173,483.04x = 259,808.76 × 89,021.04
4. Step 4: Simplify right side
   173,483.04x = 23,128,446,016.31
5. Step 5: Solve for x
   x = 23,128,446,016.31/173,483.04
6. Step 6: Final answer
   x = 133,318.20