Finding the Fourth Proportional to 19,882,271.28, 27,436,978.56 and 12,046,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,882,271.28 : 27,436,978.56 = 12,046,422.84 : x
2. Step 2: Convert to fraction form
   19,882,271.28/27,436,978.56 = 12,046,422.84/x
3. Step 3: Cross multiply
   19,882,271.28x = 27,436,978.56 × 12,046,422.84
4. Step 4: Simplify right side
   19,882,271.28x = 330,517,445,185,774.31
5. Step 5: Solve for x
   x = 330,517,445,185,774.31/19,882,271.28
6. Step 6: Final answer
   x = 16,623,726.76