Finding the Fourth Proportional to 23,439,112.65, 32,345,974.37 and 12,842,545.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,439,112.65 : 32,345,974.37 = 12,842,545.07 : x
2. Step 2: Convert to fraction form
   23,439,112.65/32,345,974.37 = 12,842,545.07/x
3. Step 3: Cross multiply
   23,439,112.65x = 32,345,974.37 × 12,842,545.07
4. Step 4: Simplify right side
   23,439,112.65x = 415,404,633,453,847.25
5. Step 5: Solve for x
   x = 415,404,633,453,847.25/23,439,112.65
6. Step 6: Final answer
   x = 17,722,711.59