Finding the Fourth Proportional to 62,669.16, 86,494.50 and 37,189.57

Step by Step Solution

1. Step 1: Write the proportion equation
   62,669.16 : 86,494.50 = 37,189.57 : x
2. Step 2: Convert to fraction form
   62,669.16/86,494.50 = 37,189.57/x
3. Step 3: Cross multiply
   62,669.16x = 86,494.50 × 37,189.57
4. Step 4: Simplify right side
   62,669.16x = 3,216,693,262.37
5. Step 5: Solve for x
   x = 3,216,693,262.37/62,669.16
6. Step 6: Final answer
   x = 51,328.17