Finding the Fourth Proportional to 17,447,846.78, 26,159,650.52 and 7,727,162.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,447,846.78 : 26,159,650.52 = 7,727,162.74 : x
2. Step 2: Convert to fraction form
   17,447,846.78/26,159,650.52 = 7,727,162.74/x
3. Step 3: Cross multiply
   17,447,846.78x = 26,159,650.52 × 7,727,162.74
4. Step 4: Simplify right side
   17,447,846.78x = 202,139,876,685,530.69
5. Step 5: Solve for x
   x = 202,139,876,685,530.69/17,447,846.78
6. Step 6: Final answer
   x = 11,585,376.65