Finding the Fourth Proportional to 17,200,776.71, 23,731,727.92 and 9,757,211.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200,776.71 : 23,731,727.92 = 9,757,211.95 : x
2. Step 2: Convert to fraction form
   17,200,776.71/23,731,727.92 = 9,757,211.95/x
3. Step 3: Cross multiply
   17,200,776.71x = 23,731,727.92 × 9,757,211.95
4. Step 4: Simplify right side
   17,200,776.71x = 231,555,499,171,450.28
5. Step 5: Solve for x
   x = 231,555,499,171,450.28/17,200,776.71
6. Step 6: Final answer
   x = 13,461,921.11