Finding the Fourth Proportional to 117,484.42, 162,128.63 and 63,769.43

Step by Step Solution

1. Step 1: Write the proportion equation
   117,484.42 : 162,128.63 = 63,769.43 : x
2. Step 2: Convert to fraction form
   117,484.42/162,128.63 = 63,769.43/x
3. Step 3: Cross multiply
   117,484.42x = 162,128.63 × 63,769.43
4. Step 4: Simplify right side
   117,484.42x = 10,338,849,431.43
5. Step 5: Solve for x
   x = 10,338,849,431.43/117,484.42
6. Step 6: Final answer
   x = 88,001.88