Finding the Fourth Proportional to 10,281,355.79, 14,188,426.16 and 5,635,103.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281,355.79 : 14,188,426.16 = 5,635,103.65 : x
2. Step 2: Convert to fraction form
   10,281,355.79/14,188,426.16 = 5,635,103.65/x
3. Step 3: Cross multiply
   10,281,355.79x = 14,188,426.16 × 5,635,103.65
4. Step 4: Simplify right side
   10,281,355.79x = 79,953,251,978,324.89
5. Step 5: Solve for x
   x = 79,953,251,978,324.89/10,281,355.79
6. Step 6: Final answer
   x = 7,776,528.08