Finding the Fourth Proportional to 52,670.84, 72,685.68 and 31,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,670.84 : 72,685.68 = 31,462.52 : x
2. Step 2: Convert to fraction form
   52,670.84/72,685.68 = 31,462.52/x
3. Step 3: Cross multiply
   52,670.84x = 72,685.68 × 31,462.52
4. Step 4: Simplify right side
   52,670.84x = 2,286,874,660.71
5. Step 5: Solve for x
   x = 2,286,874,660.71/52,670.84
6. Step 6: Final answer
   x = 43,418.23