Finding the Fourth Proportional to 115,915.89, 173,899.89 and 62,606.73

Step by Step Solution

1. Step 1: Write the proportion equation
   115,915.89 : 173,899.89 = 62,606.73 : x
2. Step 2: Convert to fraction form
   115,915.89/173,899.89 = 62,606.73/x
3. Step 3: Cross multiply
   115,915.89x = 173,899.89 × 62,606.73
4. Step 4: Simplify right side
   115,915.89x = 10,887,303,460.26
5. Step 5: Solve for x
   x = 10,887,303,460.26/115,915.89
6. Step 6: Final answer
   x = 93,924.17