Finding the Fourth Proportional to 76,019.52, 113,878.08 and 69,522.24

Step by Step Solution

1. Step 1: Write the proportion equation
   76,019.52 : 113,878.08 = 69,522.24 : x
2. Step 2: Convert to fraction form
   76,019.52/113,878.08 = 69,522.24/x
3. Step 3: Cross multiply
   76,019.52x = 113,878.08 × 69,522.24
4. Step 4: Simplify right side
   76,019.52x = 7,917,059,208.50
5. Step 5: Solve for x
   x = 7,917,059,208.50/76,019.52
6. Step 6: Final answer
   x = 104,145.08