Finding the Fourth Proportional to 35,835,498.72, 49,457,186.63 and 20,367,908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,835,498.72 : 49,457,186.63 = 20,367,908.42 : x
2. Step 2: Convert to fraction form
   35,835,498.72/49,457,186.63 = 20,367,908.42/x
3. Step 3: Cross multiply
   35,835,498.72x = 49,457,186.63 × 20,367,908.42
4. Step 4: Simplify right side
   35,835,498.72x = 1,007,339,447,641,562.88
5. Step 5: Solve for x
   x = 1,007,339,447,641,562.88/35,835,498.72
6. Step 6: Final answer
   x = 28,110,099.86