Finding the Fourth Proportional to 52,514.16, 72,458.28 and 31,300.44

Step by Step Solution

1. Step 1: Write the proportion equation
   52,514.16 : 72,458.28 = 31,300.44 : x
2. Step 2: Convert to fraction form
   52,514.16/72,458.28 = 31,300.44/x
3. Step 3: Cross multiply
   52,514.16x = 72,458.28 × 31,300.44
4. Step 4: Simplify right side
   52,514.16x = 2,267,976,045.64
5. Step 5: Solve for x
   x = 2,267,976,045.64/52,514.16
6. Step 6: Final answer
   x = 43,187.90