Finding the Fourth Proportional to 35,820,156.72, 49,433,137.56 and 20,352,861.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,820,156.72 : 49,433,137.56 = 20,352,861.12 : x
2. Step 2: Convert to fraction form
   35,820,156.72/49,433,137.56 = 20,352,861.12/x
3. Step 3: Cross multiply
   35,820,156.72x = 49,433,137.56 × 20,352,861.12
4. Step 4: Simplify right side
   35,820,156.72x = 1,006,105,783,484,535.75
5. Step 5: Solve for x
   x = 1,006,105,783,484,535.75/35,820,156.72
6. Step 6: Final answer
   x = 28,087,699.09