Finding the Fourth Proportional to 32,036.76, 48,051.50 and 8,661.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,036.76 : 48,051.50 = 8,661.38 : x
2. Step 2: Convert to fraction form
   32,036.76/48,051.50 = 8,661.38/x
3. Step 3: Cross multiply
   32,036.76x = 48,051.50 × 8,661.38
4. Step 4: Simplify right side
   32,036.76x = 416,192,017.51
5. Step 5: Solve for x
   x = 416,192,017.51/32,036.76
6. Step 6: Final answer
   x = 12,991.08