Finding the Fourth Proportional to 76,532.94, 105,715.83 and 52,618.14

Step by Step Solution

1. Step 1: Write the proportion equation
   76,532.94 : 105,715.83 = 52,618.14 : x
2. Step 2: Convert to fraction form
   76,532.94/105,715.83 = 52,618.14/x
3. Step 3: Cross multiply
   76,532.94x = 105,715.83 × 52,618.14
4. Step 4: Simplify right side
   76,532.94x = 5,562,570,343.16
5. Step 5: Solve for x
   x = 5,562,570,343.16/76,532.94
6. Step 6: Final answer
   x = 72,682.04