Finding the Fourth Proportional to 16,259,483.12, 22,439,505.71 and 8,918,735.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259,483.12 : 22,439,505.71 = 8,918,735.02 : x
2. Step 2: Convert to fraction form
   16,259,483.12/22,439,505.71 = 8,918,735.02/x
3. Step 3: Cross multiply
   16,259,483.12x = 22,439,505.71 × 8,918,735.02
4. Step 4: Simplify right side
   16,259,483.12x = 200,132,005,407,266.97
5. Step 5: Solve for x
   x = 200,132,005,407,266.97/16,259,483.12
6. Step 6: Final answer
   x = 12,308,632.69