Finding the Fourth Proportional to 89,878.62, 124,051.35 and 59,666.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,878.62 : 124,051.35 = 59,666.46 : x
2. Step 2: Convert to fraction form
   89,878.62/124,051.35 = 59,666.46/x
3. Step 3: Cross multiply
   89,878.62x = 124,051.35 × 59,666.46
4. Step 4: Simplify right side
   89,878.62x = 7,401,704,912.72
5. Step 5: Solve for x
   x = 7,401,704,912.72/89,878.62
6. Step 6: Final answer
   x = 82,352.23