Finding the Fourth Proportional to 17,259,776.53, 23,827,446.83 and 12,608,339.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,259,776.53 : 23,827,446.83 = 12,608,339.17 : x
2. Step 2: Convert to fraction form
   17,259,776.53/23,827,446.83 = 12,608,339.17/x
3. Step 3: Cross multiply
   17,259,776.53x = 23,827,446.83 × 12,608,339.17
4. Step 4: Simplify right side
   17,259,776.53x = 300,424,531,187,781.31
5. Step 5: Solve for x
   x = 300,424,531,187,781.31/17,259,776.53
6. Step 6: Final answer
   x = 17,406,049.88