Finding the Fourth Proportional to 62,668.47, 86,493.55 and 37,188.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,668.47 : 86,493.55 = 37,188.89 : x
2. Step 2: Convert to fraction form
   62,668.47/86,493.55 = 37,188.89/x
3. Step 3: Cross multiply
   62,668.47x = 86,493.55 × 37,188.89
4. Step 4: Simplify right side
   62,668.47x = 3,216,599,063.15
5. Step 5: Solve for x
   x = 3,216,599,063.15/62,668.47
6. Step 6: Final answer
   x = 51,327.23