Finding the Fourth Proportional to 117,667.06, 162,381.62 and 63,952.21

Step by Step Solution

1. Step 1: Write the proportion equation
   117,667.06 : 162,381.62 = 63,952.21 : x
2. Step 2: Convert to fraction form
   117,667.06/162,381.62 = 63,952.21/x
3. Step 3: Cross multiply
   117,667.06x = 162,381.62 × 63,952.21
4. Step 4: Simplify right side
   117,667.06x = 10,384,663,462.38
5. Step 5: Solve for x
   x = 10,384,663,462.38/117,667.06
6. Step 6: Final answer
   x = 88,254.64