Finding the Fourth Proportional to 2,103,061.45, 3,154,592.18 and 505,624.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,061.45 : 3,154,592.18 = 505,624.54 : x
2. Step 2: Convert to fraction form
   2,103,061.45/3,154,592.18 = 505,624.54/x
3. Step 3: Cross multiply
   2,103,061.45x = 3,154,592.18 × 505,624.54
4. Step 4: Simplify right side
   2,103,061.45x = 1,595,039,219,900.10
5. Step 5: Solve for x
   x = 1,595,039,219,900.10/2,103,061.45
6. Step 6: Final answer
   x = 758,436.81