Finding the Fourth Proportional to 31,404.18, 43,303.20 and 26,621.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.18 : 43,303.20 = 26,621.94 : x
2. Step 2: Convert to fraction form
   31,404.18/43,303.20 = 26,621.94/x
3. Step 3: Cross multiply
   31,404.18x = 43,303.20 × 26,621.94
4. Step 4: Simplify right side
   31,404.18x = 1,152,815,192.21
5. Step 5: Solve for x
   x = 1,152,815,192.21/31,404.18
6. Step 6: Final answer
   x = 36,708.97