Finding the Fourth Proportional to 76,196.52, 105,134.22 and 45,986.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,196.52 : 105,134.22 = 45,986.76 : x
2. Step 2: Convert to fraction form
   76,196.52/105,134.22 = 45,986.76/x
3. Step 3: Cross multiply
   76,196.52x = 105,134.22 × 45,986.76
4. Step 4: Simplify right side
   76,196.52x = 4,834,782,142.93
5. Step 5: Solve for x
   x = 4,834,782,142.93/76,196.52
6. Step 6: Final answer
   x = 63,451.48