Finding the Fourth Proportional to 76,945.50, 106,184.94 and 43,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,945.50 : 106,184.94 = 43,411.50 : x
2. Step 2: Convert to fraction form
   76,945.50/106,184.94 = 43,411.50/x
3. Step 3: Cross multiply
   76,945.50x = 106,184.94 × 43,411.50
4. Step 4: Simplify right side
   76,945.50x = 4,609,647,522.81
5. Step 5: Solve for x
   x = 4,609,647,522.81/76,945.50
6. Step 6: Final answer
   x = 59,907.95