Finding the Fourth Proportional to 16,144,081.60, 24,204,069.60 and 9,752,987.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144,081.60 : 24,204,069.60 = 9,752,987.20 : x
2. Step 2: Convert to fraction form
   16,144,081.60/24,204,069.60 = 9,752,987.20/x
3. Step 3: Cross multiply
   16,144,081.60x = 24,204,069.60 × 9,752,987.20
4. Step 4: Simplify right side
   16,144,081.60x = 236,061,980,996,709.12
5. Step 5: Solve for x
   x = 236,061,980,996,709.12/16,144,081.60
6. Step 6: Final answer
   x = 14,622,199.44