Finding the Fourth Proportional to 12,483,171.09, 17,221,910.04 and 7,834,243.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483,171.09 : 17,221,910.04 = 7,834,243.32 : x
2. Step 2: Convert to fraction form
   12,483,171.09/17,221,910.04 = 7,834,243.32/x
3. Step 3: Cross multiply
   12,483,171.09x = 17,221,910.04 × 7,834,243.32
4. Step 4: Simplify right side
   12,483,171.09x = 134,920,633,688,510.94
5. Step 5: Solve for x
   x = 134,920,633,688,510.94/12,483,171.09
6. Step 6: Final answer
   x = 10,808,201.92