Finding the Fourth Proportional to 9,724,420.32, 14,589,152.60 and 5,171,725.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724,420.32 : 14,589,152.60 = 5,171,725.56 : x
2. Step 2: Convert to fraction form
   9,724,420.32/14,589,152.60 = 5,171,725.56/x
3. Step 3: Cross multiply
   9,724,420.32x = 14,589,152.60 × 5,171,725.56
4. Step 4: Simplify right side
   9,724,420.32x = 75,451,093,429,011.16
5. Step 5: Solve for x
   x = 75,451,093,429,011.16/9,724,420.32
6. Step 6: Final answer
   x = 7,758,929.68