Finding the Fourth Proportional to 12,141,507.02, 16,756,988.52 and 7,729,823.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141,507.02 : 16,756,988.52 = 7,729,823.30 : x
2. Step 2: Convert to fraction form
   12,141,507.02/16,756,988.52 = 7,729,823.30/x
3. Step 3: Cross multiply
   12,141,507.02x = 16,756,988.52 × 7,729,823.30
4. Step 4: Simplify right side
   12,141,507.02x = 129,528,560,301,126.42
5. Step 5: Solve for x
   x = 129,528,560,301,126.42/12,141,507.02
6. Step 6: Final answer
   x = 10,668,244.08