Finding the Fourth Proportional to 12,452,568.10, 18,678,852.15 and 4,877,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,452,568.10 : 18,678,852.15 = 4,877,016.10 : x
2. Step 2: Convert to fraction form
   12,452,568.10/18,678,852.15 = 4,877,016.10/x
3. Step 3: Cross multiply
   12,452,568.10x = 18,678,852.15 × 4,877,016.10
4. Step 4: Simplify right side
   12,452,568.10x = 91,097,062,665,069.59
5. Step 5: Solve for x
   x = 91,097,062,665,069.59/12,452,568.10
6. Step 6: Final answer
   x = 7,315,524.15