Finding the Fourth Proportional to 144,343.57, 216,524.22 and 55,597.34

Step by Step Solution

1. Step 1: Write the proportion equation
   144,343.57 : 216,524.22 = 55,597.34 : x
2. Step 2: Convert to fraction form
   144,343.57/216,524.22 = 55,597.34/x
3. Step 3: Cross multiply
   144,343.57x = 216,524.22 × 55,597.34
4. Step 4: Simplify right side
   144,343.57x = 12,038,170,677.57
5. Step 5: Solve for x
   x = 12,038,170,677.57/144,343.57
6. Step 6: Final answer
   x = 83,399.42