Finding the Fourth Proportional to 108,354.51, 149,522.22 and 60,599.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,354.51 : 149,522.22 = 60,599.61 : x
2. Step 2: Convert to fraction form
   108,354.51/149,522.22 = 60,599.61/x
3. Step 3: Cross multiply
   108,354.51x = 149,522.22 × 60,599.61
4. Step 4: Simplify right side
   108,354.51x = 9,060,988,218.33
5. Step 5: Solve for x
   x = 9,060,988,218.33/108,354.51
6. Step 6: Final answer
   x = 83,623.54