Finding the Fourth Proportional to 22,053,274.33, 30,429,058.84 and 12,884,145.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,274.33 : 30,429,058.84 = 12,884,145.61 : x
2. Step 2: Convert to fraction form
   22,053,274.33/30,429,058.84 = 12,884,145.61/x
3. Step 3: Cross multiply
   22,053,274.33x = 30,429,058.84 × 12,884,145.61
4. Step 4: Simplify right side
   22,053,274.33x = 392,052,424,869,817.69
5. Step 5: Solve for x
   x = 392,052,424,869,817.69/22,053,274.33
6. Step 6: Final answer
   x = 17,777,515.44