Finding the Fourth Proportional to 12,807,811.06, 17,674,918.68 and 7,006,468.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,807,811.06 : 17,674,918.68 = 7,006,468.24 : x
2. Step 2: Convert to fraction form
   12,807,811.06/17,674,918.68 = 7,006,468.24/x
3. Step 3: Cross multiply
   12,807,811.06x = 17,674,918.68 × 7,006,468.24
4. Step 4: Simplify right side
   12,807,811.06x = 123,838,756,376,002.72
5. Step 5: Solve for x
   x = 123,838,756,376,002.72/12,807,811.06
6. Step 6: Final answer
   x = 9,669,002.44