Finding the Fourth Proportional to 76,196.02, 105,133.53 and 45,986.26

Step by Step Solution

1. Step 1: Write the proportion equation
   76,196.02 : 105,133.53 = 45,986.26 : x
2. Step 2: Convert to fraction form
   76,196.02/105,133.53 = 45,986.26/x
3. Step 3: Cross multiply
   76,196.02x = 105,133.53 × 45,986.26
4. Step 4: Simplify right side
   76,196.02x = 4,834,697,845.30
5. Step 5: Solve for x
   x = 4,834,697,845.30/76,196.02
6. Step 6: Final answer
   x = 63,450.79