Finding the Fourth Proportional to 12,426,809.02, 17,140,162.66 and 8,294,756.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,426,809.02 : 17,140,162.66 = 8,294,756.83 : x
2. Step 2: Convert to fraction form
   12,426,809.02/17,140,162.66 = 8,294,756.83/x
3. Step 3: Cross multiply
   12,426,809.02x = 17,140,162.66 × 8,294,756.83
4. Step 4: Simplify right side
   12,426,809.02x = 142,173,481,334,196.38
5. Step 5: Solve for x
   x = 142,173,481,334,196.38/12,426,809.02
6. Step 6: Final answer
   x = 11,440,867.97