Finding the Fourth Proportional to 31,048.02, 42,844.77 and 16,900.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048.02 : 42,844.77 = 16,900.02 : x
2. Step 2: Convert to fraction form
   31,048.02/42,844.77 = 16,900.02/x
3. Step 3: Cross multiply
   31,048.02x = 42,844.77 × 16,900.02
4. Step 4: Simplify right side
   31,048.02x = 724,077,469.90
5. Step 5: Solve for x
   x = 724,077,469.90/31,048.02
6. Step 6: Final answer
   x = 23,321.21