Finding the Fourth Proportional to 49,983,587.63, 74,978,671.23 and 13,096,380.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,983,587.63 : 74,978,671.23 = 13,096,380.84 : x
2. Step 2: Convert to fraction form
   49,983,587.63/74,978,671.23 = 13,096,380.84/x
3. Step 3: Cross multiply
   49,983,587.63x = 74,978,671.23 × 13,096,380.84
4. Step 4: Simplify right side
   49,983,587.63x = 981,949,233,305,231.25
5. Step 5: Solve for x
   x = 981,949,233,305,231.25/49,983,587.63
6. Step 6: Final answer
   x = 19,645,433.23