Finding the Fourth Proportional to 12,404,906.54, 17,118,973.02 and 6,823,373.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404,906.54 : 17,118,973.02 = 6,823,373.63 : x
2. Step 2: Convert to fraction form
   12,404,906.54/17,118,973.02 = 6,823,373.63/x
3. Step 3: Cross multiply
   12,404,906.54x = 17,118,973.02 × 6,823,373.63
4. Step 4: Simplify right side
   12,404,906.54x = 116,809,148,991,754.59
5. Step 5: Solve for x
   x = 116,809,148,991,754.59/12,404,906.54
6. Step 6: Final answer
   x = 9,416,366.71