Finding the Fourth Proportional to 108,054.18, 149,113.42 and 59,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,054.18 : 149,113.42 = 59,656.50 : x
2. Step 2: Convert to fraction form
   108,054.18/149,113.42 = 59,656.50/x
3. Step 3: Cross multiply
   108,054.18x = 149,113.42 × 59,656.50
4. Step 4: Simplify right side
   108,054.18x = 8,895,584,740.23
5. Step 5: Solve for x
   x = 8,895,584,740.23/108,054.18
6. Step 6: Final answer
   x = 82,325.23