Finding the Fourth Proportional to 177,142.14, 265,667.85 and 52,453.98

Step by Step Solution

1. Step 1: Write the proportion equation
   177,142.14 : 265,667.85 = 52,453.98 : x
2. Step 2: Convert to fraction form
   177,142.14/265,667.85 = 52,453.98/x
3. Step 3: Cross multiply
   177,142.14x = 265,667.85 × 52,453.98
4. Step 4: Simplify right side
   177,142.14x = 13,935,336,090.54
5. Step 5: Solve for x
   x = 13,935,336,090.54/177,142.14
6. Step 6: Final answer
   x = 78,667.54