Finding the Fourth Proportional to 76,205.02, 105,164.61 and 43,498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,205.02 : 105,164.61 = 43,498.76 : x
2. Step 2: Convert to fraction form
   76,205.02/105,164.61 = 43,498.76/x
3. Step 3: Cross multiply
   76,205.02x = 105,164.61 × 43,498.76
4. Step 4: Simplify right side
   76,205.02x = 4,574,530,130.88
5. Step 5: Solve for x
   x = 4,574,530,130.88/76,205.02
6. Step 6: Final answer
   x = 60,029.25