Finding the Fourth Proportional to 10,039,926.24, 13,855,206.24 and 5,456,248.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039,926.24 : 13,855,206.24 = 5,456,248.56 : x
2. Step 2: Convert to fraction form
   10,039,926.24/13,855,206.24 = 5,456,248.56/x
3. Step 3: Cross multiply
   10,039,926.24x = 13,855,206.24 × 5,456,248.56
4. Step 4: Simplify right side
   10,039,926.24x = 75,597,449,095,503.02
5. Step 5: Solve for x
   x = 75,597,449,095,503.02/10,039,926.24
6. Step 6: Final answer
   x = 7,529,681.72