Finding the Fourth Proportional to 93,870.84, 140,824.64 and 41,280.15

Step by Step Solution

1. Step 1: Write the proportion equation
   93,870.84 : 140,824.64 = 41,280.15 : x
2. Step 2: Convert to fraction form
   93,870.84/140,824.64 = 41,280.15/x
3. Step 3: Cross multiply
   93,870.84x = 140,824.64 × 41,280.15
4. Step 4: Simplify right side
   93,870.84x = 5,813,261,352.37
5. Step 5: Solve for x
   x = 5,813,261,352.37/93,870.84
6. Step 6: Final answer
   x = 61,928.30