Finding the Fourth Proportional to 62,918.90, 86,822.78 and 37,073.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,918.90 : 86,822.78 = 37,073.34 : x
2. Step 2: Convert to fraction form
   62,918.90/86,822.78 = 37,073.34/x
3. Step 3: Cross multiply
   62,918.90x = 86,822.78 × 37,073.34
4. Step 4: Simplify right side
   62,918.90x = 3,218,810,442.69
5. Step 5: Solve for x
   x = 3,218,810,442.69/62,918.90
6. Step 6: Final answer
   x = 51,158.09