Finding the Fourth Proportional to 76,522.08, 105,610.32 and 42,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   76,522.08 : 105,610.32 = 42,994.56 : x
2. Step 2: Convert to fraction form
   76,522.08/105,610.32 = 42,994.56/x
3. Step 3: Cross multiply
   76,522.08x = 105,610.32 × 42,994.56
4. Step 4: Simplify right side
   76,522.08x = 4,540,669,239.86
5. Step 5: Solve for x
   x = 4,540,669,239.86/76,522.08
6. Step 6: Final answer
   x = 59,338.03