Finding the Fourth Proportional to 76,196, 105,153.72 and 44,359.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,196 : 105,153.72 = 44,359.76 : x
2. Step 2: Convert to fraction form
   76,196/105,153.72 = 44,359.76/x
3. Step 3: Cross multiply
   76,196x = 105,153.72 × 44,359.76
4. Step 4: Simplify right side
   76,196x = 4,664,593,782.31
5. Step 5: Solve for x
   x = 4,664,593,782.31/76,196
6. Step 6: Final answer
   x = 61,218.36