Finding the Fourth Proportional to 76,828.50, 106,029.81 and 43,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   76,828.50 : 106,029.81 = 43,300.98 : x
2. Step 2: Convert to fraction form
   76,828.50/106,029.81 = 43,300.98/x
3. Step 3: Cross multiply
   76,828.50x = 106,029.81 × 43,300.98
4. Step 4: Simplify right side
   76,828.50x = 4,591,194,682.21
5. Step 5: Solve for x
   x = 4,591,194,682.21/76,828.50
6. Step 6: Final answer
   x = 59,759.00