Finding the Fourth Proportional to 19,248,162.33, 28,766,568.39 and 14,071,669.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,248,162.33 : 28,766,568.39 = 14,071,669.31 : x
2. Step 2: Convert to fraction form
   19,248,162.33/28,766,568.39 = 14,071,669.31/x
3. Step 3: Cross multiply
   19,248,162.33x = 28,766,568.39 × 14,071,669.31
4. Step 4: Simplify right side
   19,248,162.33x = 404,793,637,586,726.75
5. Step 5: Solve for x
   x = 404,793,637,586,726.75/19,248,162.33
6. Step 6: Final answer
   x = 21,030,248.53