Finding the Fourth Proportional to 76,577.69, 114,870.18 and 23,987.63

Step by Step Solution

1. Step 1: Write the proportion equation
   76,577.69 : 114,870.18 = 23,987.63 : x
2. Step 2: Convert to fraction form
   76,577.69/114,870.18 = 23,987.63/x
3. Step 3: Cross multiply
   76,577.69x = 114,870.18 × 23,987.63
4. Step 4: Simplify right side
   76,577.69x = 2,755,462,801.52
5. Step 5: Solve for x
   x = 2,755,462,801.52/76,577.69
6. Step 6: Final answer
   x = 35,982.58