Finding the Fourth Proportional to 36,155,096.48, 49,881,894.12 and 20,471,978

Step by Step Solution

1. Step 1: Write the proportion equation
   36,155,096.48 : 49,881,894.12 = 20,471,978 : x
2. Step 2: Convert to fraction form
   36,155,096.48/49,881,894.12 = 20,471,978/x
3. Step 3: Cross multiply
   36,155,096.48x = 49,881,894.12 × 20,471,978
4. Step 4: Simplify right side
   36,155,096.48x = 1,021,181,039,022,969.25
5. Step 5: Solve for x
   x = 1,021,181,039,022,969.25/36,155,096.48
6. Step 6: Final answer
   x = 28,244,456.20