Finding the Fourth Proportional to 76,752.50, 114,913.69 and 57,973.46

Step by Step Solution

1. Step 1: Write the proportion equation
   76,752.50 : 114,913.69 = 57,973.46 : x
2. Step 2: Convert to fraction form
   76,752.50/114,913.69 = 57,973.46/x
3. Step 3: Cross multiply
   76,752.50x = 114,913.69 × 57,973.46
4. Step 4: Simplify right side
   76,752.50x = 6,661,943,491.17
5. Step 5: Solve for x
   x = 6,661,943,491.17/76,752.50
6. Step 6: Final answer
   x = 86,797.75