Finding the Fourth Proportional to 21,813,949.72, 30,119,274.78 and 14,083,507.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,813,949.72 : 30,119,274.78 = 14,083,507.48 : x
2. Step 2: Convert to fraction form
   21,813,949.72/30,119,274.78 = 14,083,507.48/x
3. Step 3: Cross multiply
   21,813,949.72x = 30,119,274.78 × 14,083,507.48
4. Step 4: Simplify right side
   21,813,949.72x = 424,185,031,656,305.38
5. Step 5: Solve for x
   x = 424,185,031,656,305.38/21,813,949.72
6. Step 6: Final answer
   x = 19,445,585.83