Finding the Fourth Proportional to 23,137,275.65, 31,928,983.86 and 12,683,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,137,275.65 : 31,928,983.86 = 12,683,314.49 : x
2. Step 2: Convert to fraction form
   23,137,275.65/31,928,983.86 = 12,683,314.49/x
3. Step 3: Cross multiply
   23,137,275.65x = 31,928,983.86 × 12,683,314.49
4. Step 4: Simplify right side
   23,137,275.65x = 404,965,343,722,336.56
5. Step 5: Solve for x
   x = 404,965,343,722,336.56/23,137,275.65
6. Step 6: Final answer
   x = 17,502,723.74