Finding the Fourth Proportional to 32,863,005.99, 49,298,992.81 and 13,689,279.05

Step by Step Solution

1. Step 1: Write the proportion equation
   32,863,005.99 : 49,298,992.81 = 13,689,279.05 : x
2. Step 2: Convert to fraction form
   32,863,005.99/49,298,992.81 = 13,689,279.05/x
3. Step 3: Cross multiply
   32,863,005.99x = 49,298,992.81 × 13,689,279.05
4. Step 4: Simplify right side
   32,863,005.99x = 674,867,669,179,315.38
5. Step 5: Solve for x
   x = 674,867,669,179,315.38/32,863,005.99
6. Step 6: Final answer
   x = 20,535,786.33