Finding the Fourth Proportional to 23,046,629.64, 31,805,624.70 and 12,733,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,046,629.64 : 31,805,624.70 = 12,733,131.48 : x
2. Step 2: Convert to fraction form
   23,046,629.64/31,805,624.70 = 12,733,131.48/x
3. Step 3: Cross multiply
   23,046,629.64x = 31,805,624.70 × 12,733,131.48
4. Step 4: Simplify right side
   23,046,629.64x = 404,985,201,108,635.56
5. Step 5: Solve for x
   x = 404,985,201,108,635.56/23,046,629.64
6. Step 6: Final answer
   x = 17,572,426.31