Finding the Fourth Proportional to 93,912.61, 140,885.31 and 41,320.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,912.61 : 140,885.31 = 41,320.72 : x
2. Step 2: Convert to fraction form
   93,912.61/140,885.31 = 41,320.72/x
3. Step 3: Cross multiply
   93,912.61x = 140,885.31 × 41,320.72
4. Step 4: Simplify right side
   93,912.61x = 5,821,482,446.62
5. Step 5: Solve for x
   x = 5,821,482,446.62/93,912.61
6. Step 6: Final answer
   x = 61,988.29