Finding the Fourth Proportional to 52,301.10, 72,170.01 and 31,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,301.10 : 72,170.01 = 31,077.48 : x
2. Step 2: Convert to fraction form
   52,301.10/72,170.01 = 31,077.48/x
3. Step 3: Cross multiply
   52,301.10x = 72,170.01 × 31,077.48
4. Step 4: Simplify right side
   52,301.10x = 2,242,862,042.37
5. Step 5: Solve for x
   x = 2,242,862,042.37/52,301.10
6. Step 6: Final answer
   x = 42,883.65