Finding the Fourth Proportional to 23,240,979.58, 32,073,048.65 and 12,787,025.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240,979.58 : 32,073,048.65 = 12,787,025.98 : x
2. Step 2: Convert to fraction form
   23,240,979.58/32,073,048.65 = 12,787,025.98/x
3. Step 3: Cross multiply
   23,240,979.58x = 32,073,048.65 × 12,787,025.98
4. Step 4: Simplify right side
   23,240,979.58x = 410,118,906,308,689.69
5. Step 5: Solve for x
   x = 410,118,906,308,689.69/23,240,979.58
6. Step 6: Final answer
   x = 17,646,369.20