Finding the Fourth Proportional to 32,967,976.80, 49,391,298 and 20,669,601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,967,976.80 : 49,391,298 = 20,669,601.12 : x
2. Step 2: Convert to fraction form
   32,967,976.80/49,391,298 = 20,669,601.12/x
3. Step 3: Cross multiply
   32,967,976.80x = 49,391,298 × 20,669,601.12
4. Step 4: Simplify right side
   32,967,976.80x = 1,020,898,428,459,053.75
5. Step 5: Solve for x
   x = 1,020,898,428,459,053.75/32,967,976.80
6. Step 6: Final answer
   x = 30,966,365.78