Finding the Fourth Proportional to 108,561.98, 149,815.50 and 59,503.32

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.98 : 149,815.50 = 59,503.32 : x
2. Step 2: Convert to fraction form
   108,561.98/149,815.50 = 59,503.32/x
3. Step 3: Cross multiply
   108,561.98x = 149,815.50 × 59,503.32
4. Step 4: Simplify right side
   108,561.98x = 8,914,519,637.46
5. Step 5: Solve for x
   x = 8,914,519,637.46/108,561.98
6. Step 6: Final answer
   x = 82,114.56