Finding the Fourth Proportional to 9,015,626.24, 13,491,113.89 and 7,805,365.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015,626.24 : 13,491,113.89 = 7,805,365.76 : x
2. Step 2: Convert to fraction form
   9,015,626.24/13,491,113.89 = 7,805,365.76/x
3. Step 3: Cross multiply
   9,015,626.24x = 13,491,113.89 × 7,805,365.76
4. Step 4: Simplify right side
   9,015,626.24x = 105,303,078,421,266.41
5. Step 5: Solve for x
   x = 105,303,078,421,266.41/9,015,626.24
6. Step 6: Final answer
   x = 11,680,062.55