Finding the Fourth Proportional to 166,073.34, 249,149.55 and 53,753.57

Step by Step Solution

1. Step 1: Write the proportion equation
   166,073.34 : 249,149.55 = 53,753.57 : x
2. Step 2: Convert to fraction form
   166,073.34/249,149.55 = 53,753.57/x
3. Step 3: Cross multiply
   166,073.34x = 249,149.55 × 53,753.57
4. Step 4: Simplify right side
   166,073.34x = 13,392,677,776.39
5. Step 5: Solve for x
   x = 13,392,677,776.39/166,073.34
6. Step 6: Final answer
   x = 80,643.15