Finding the Fourth Proportional to 16,739,658.72, 23,097,978.23 and 9,863,205.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,739,658.72 : 23,097,978.23 = 9,863,205.84 : x
2. Step 2: Convert to fraction form
   16,739,658.72/23,097,978.23 = 9,863,205.84/x
3. Step 3: Cross multiply
   16,739,658.72x = 23,097,978.23 × 9,863,205.84
4. Step 4: Simplify right side
   16,739,658.72x = 227,820,113,721,012.84
5. Step 5: Solve for x
   x = 227,820,113,721,012.84/16,739,658.72
6. Step 6: Final answer
   x = 13,609,603.25