Finding the Fourth Proportional to 11,829,889.50, 17,743,054.41 and 3,309,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,829,889.50 : 17,743,054.41 = 3,309,121.50 : x
2. Step 2: Convert to fraction form
   11,829,889.50/17,743,054.41 = 3,309,121.50/x
3. Step 3: Cross multiply
   11,829,889.50x = 17,743,054.41 × 3,309,121.50
4. Step 4: Simplify right side
   11,829,889.50x = 58,713,922,823,800.81
5. Step 5: Solve for x
   x = 58,713,922,823,800.81/11,829,889.50
6. Step 6: Final answer
   x = 4,963,184.38