Finding the Fourth Proportional to 42,844,574.73, 64,253,215.20 and 14,084,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,844,574.73 : 64,253,215.20 = 14,084,081.31 : x
2. Step 2: Convert to fraction form
   42,844,574.73/64,253,215.20 = 14,084,081.31/x
3. Step 3: Cross multiply
   42,844,574.73x = 64,253,215.20 × 14,084,081.31
4. Step 4: Simplify right side
   42,844,574.73x = 904,947,507,305,728
5. Step 5: Solve for x
   x = 904,947,507,305,728/42,844,574.73
6. Step 6: Final answer
   x = 21,121,635.89