Finding the Fourth Proportional to 65,303.31, 90,119.59 and 36,629.34

Step by Step Solution

1. Step 1: Write the proportion equation
   65,303.31 : 90,119.59 = 36,629.34 : x
2. Step 2: Convert to fraction form
   65,303.31/90,119.59 = 36,629.34/x
3. Step 3: Cross multiply
   65,303.31x = 90,119.59 × 36,629.34
4. Step 4: Simplify right side
   65,303.31x = 3,301,020,926.71
5. Step 5: Solve for x
   x = 3,301,020,926.71/65,303.31
6. Step 6: Final answer
   x = 50,549.06