Finding the Fourth Proportional to 49,896, 74,804.27 and 28,812.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,896 : 74,804.27 = 28,812.15 : x
2. Step 2: Convert to fraction form
   49,896/74,804.27 = 28,812.15/x
3. Step 3: Cross multiply
   49,896x = 74,804.27 × 28,812.15
4. Step 4: Simplify right side
   49,896x = 2,155,271,703.82
5. Step 5: Solve for x
   x = 2,155,271,703.82/49,896
6. Step 6: Final answer
   x = 43,195.28