Finding the Fourth Proportional to 40,931.09, 56,488.18 and 23,025.03

Step by Step Solution

1. Step 1: Write the proportion equation
   40,931.09 : 56,488.18 = 23,025.03 : x
2. Step 2: Convert to fraction form
   40,931.09/56,488.18 = 23,025.03/x
3. Step 3: Cross multiply
   40,931.09x = 56,488.18 × 23,025.03
4. Step 4: Simplify right side
   40,931.09x = 1,300,642,039.15
5. Step 5: Solve for x
   x = 1,300,642,039.15/40,931.09
6. Step 6: Final answer
   x = 31,776.38