Finding the Fourth Proportional to 35,853,123.76, 49,481,493.72 and 20,385,526

Step by Step Solution

1. Step 1: Write the proportion equation
   35,853,123.76 : 49,481,493.72 = 20,385,526 : x
2. Step 2: Convert to fraction form
   35,853,123.76/49,481,493.72 = 20,385,526/x
3. Step 3: Cross multiply
   35,853,123.76x = 49,481,493.72 × 20,385,526
4. Step 4: Simplify right side
   35,853,123.76x = 1,008,706,276,747,896.75
5. Step 5: Solve for x
   x = 1,008,706,276,747,896.75/35,853,123.76
6. Step 6: Final answer
   x = 28,134,404.23