Finding the Fourth Proportional to 202,763.34, 304,144.92 and 55,019.34

Step by Step Solution

1. Step 1: Write the proportion equation
   202,763.34 : 304,144.92 = 55,019.34 : x
2. Step 2: Convert to fraction form
   202,763.34/304,144.92 = 55,019.34/x
3. Step 3: Cross multiply
   202,763.34x = 304,144.92 × 55,019.34
4. Step 4: Simplify right side
   202,763.34x = 16,733,852,762.75
5. Step 5: Solve for x
   x = 16,733,852,762.75/202,763.34
6. Step 6: Final answer
   x = 82,528.99