Finding the Fourth Proportional to 76,501.72, 114,768.78 and 23,915.17

Step by Step Solution

1. Step 1: Write the proportion equation
   76,501.72 : 114,768.78 = 23,915.17 : x
2. Step 2: Convert to fraction form
   76,501.72/114,768.78 = 23,915.17/x
3. Step 3: Cross multiply
   76,501.72x = 114,768.78 × 23,915.17
4. Step 4: Simplify right side
   76,501.72x = 2,744,714,884.39
5. Step 5: Solve for x
   x = 2,744,714,884.39/76,501.72
6. Step 6: Final answer
   x = 35,877.82