Finding the Fourth Proportional to 17,459,742.78, 24,091,976.61 and 9,915,610.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,459,742.78 : 24,091,976.61 = 9,915,610.14 : x
2. Step 2: Convert to fraction form
   17,459,742.78/24,091,976.61 = 9,915,610.14/x
3. Step 3: Cross multiply
   17,459,742.78x = 24,091,976.61 × 9,915,610.14
4. Step 4: Simplify right side
   17,459,742.78x = 238,886,647,566,758.84
5. Step 5: Solve for x
   x = 238,886,647,566,758.84/17,459,742.78
6. Step 6: Final answer
   x = 13,682,140.14