Finding the Fourth Proportional to 17,948,443.24, 24,768,513.12 and 10,978,607.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,948,443.24 : 24,768,513.12 = 10,978,607.98 : x
2. Step 2: Convert to fraction form
   17,948,443.24/24,768,513.12 = 10,978,607.98/x
3. Step 3: Cross multiply
   17,948,443.24x = 24,768,513.12 × 10,978,607.98
4. Step 4: Simplify right side
   17,948,443.24x = 271,923,795,791,966.72
5. Step 5: Solve for x
   x = 271,923,795,791,966.72/17,948,443.24
6. Step 6: Final answer
   x = 15,150,271.93