Finding the Fourth Proportional to 52,835.19, 72,910.56 and 31,613.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,835.19 : 72,910.56 = 31,613.19 : x
2. Step 2: Convert to fraction form
   52,835.19/72,910.56 = 31,613.19/x
3. Step 3: Cross multiply
   52,835.19x = 72,910.56 × 31,613.19
4. Step 4: Simplify right side
   52,835.19x = 2,304,935,386.29
5. Step 5: Solve for x
   x = 2,304,935,386.29/52,835.19
6. Step 6: Final answer
   x = 43,625.00