Finding the Fourth Proportional to 117,744.83, 162,489.50 and 64,030.68

Step by Step Solution

1. Step 1: Write the proportion equation
   117,744.83 : 162,489.50 = 64,030.68 : x
2. Step 2: Convert to fraction form
   117,744.83/162,489.50 = 64,030.68/x
3. Step 3: Cross multiply
   117,744.83x = 162,489.50 × 64,030.68
4. Step 4: Simplify right side
   117,744.83x = 10,404,312,857.71
5. Step 5: Solve for x
   x = 10,404,312,857.71/117,744.83
6. Step 6: Final answer
   x = 88,363.23