Finding the Fourth Proportional to 76,510.16, 114,783.72 and 26,583

Step by Step Solution

1. Step 1: Write the proportion equation
   76,510.16 : 114,783.72 = 26,583 : x
2. Step 2: Convert to fraction form
   76,510.16/114,783.72 = 26,583/x
3. Step 3: Cross multiply
   76,510.16x = 114,783.72 × 26,583
4. Step 4: Simplify right side
   76,510.16x = 3,051,295,628.76
5. Step 5: Solve for x
   x = 3,051,295,628.76/76,510.16
6. Step 6: Final answer
   x = 39,880.92