Finding the Fourth Proportional to 108,623.58, 149,892.35 and 60,867.73

Step by Step Solution

1. Step 1: Write the proportion equation
   108,623.58 : 149,892.35 = 60,867.73 : x
2. Step 2: Convert to fraction form
   108,623.58/149,892.35 = 60,867.73/x
3. Step 3: Cross multiply
   108,623.58x = 149,892.35 × 60,867.73
4. Step 4: Simplify right side
   108,623.58x = 9,123,607,088.87
5. Step 5: Solve for x
   x = 9,123,607,088.87/108,623.58
6. Step 6: Final answer
   x = 83,992.88