Finding the Fourth Proportional to 12,830,243.77, 17,705,588.60 and 6,949,766.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,830,243.77 : 17,705,588.60 = 6,949,766.89 : x
2. Step 2: Convert to fraction form
   12,830,243.77/17,705,588.60 = 6,949,766.89/x
3. Step 3: Cross multiply
   12,830,243.77x = 17,705,588.60 × 6,949,766.89
4. Step 4: Simplify right side
   12,830,243.77x = 123,049,713,296,964.67
5. Step 5: Solve for x
   x = 123,049,713,296,964.67/12,830,243.77
6. Step 6: Final answer
   x = 9,590,598.24