Finding the Fourth Proportional to 16,009,128.41, 23,974,978.50 and 9,164,943.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,009,128.41 : 23,974,978.50 = 9,164,943.32 : x
2. Step 2: Convert to fraction form
   16,009,128.41/23,974,978.50 = 9,164,943.32/x
3. Step 3: Cross multiply
   16,009,128.41x = 23,974,978.50 × 9,164,943.32
4. Step 4: Simplify right side
   16,009,128.41x = 219,729,318,930,843.72
5. Step 5: Solve for x
   x = 219,729,318,930,843.72/16,009,128.41
6. Step 6: Final answer
   x = 13,725,251.83