Finding the Fourth Proportional to 117,670.83, 162,387.38 and 63,955.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,670.83 : 162,387.38 = 63,955.83 : x
2. Step 2: Convert to fraction form
   117,670.83/162,387.38 = 63,955.83/x
3. Step 3: Cross multiply
   117,670.83x = 162,387.38 × 63,955.83
4. Step 4: Simplify right side
   117,670.83x = 10,385,619,017.38
5. Step 5: Solve for x
   x = 10,385,619,017.38/117,670.83
6. Step 6: Final answer
   x = 88,259.93