Finding the Fourth Proportional to 8,581,972.32, 11,838,404.72 and 5,436,475.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,581,972.32 : 11,838,404.72 = 5,436,475.44 : x
2. Step 2: Convert to fraction form
   8,581,972.32/11,838,404.72 = 5,436,475.44/x
3. Step 3: Cross multiply
   8,581,972.32x = 11,838,404.72 × 5,436,475.44
4. Step 4: Simplify right side
   8,581,972.32x = 64,359,196,449,868.05
5. Step 5: Solve for x
   x = 64,359,196,449,868.05/8,581,972.32
6. Step 6: Final answer
   x = 7,499,347.94