Finding the Fourth Proportional to 56,429.72, 77,878.58 and 32,234.30

Step by Step Solution

1. Step 1: Write the proportion equation
   56,429.72 : 77,878.58 = 32,234.30 : x
2. Step 2: Convert to fraction form
   56,429.72/77,878.58 = 32,234.30/x
3. Step 3: Cross multiply
   56,429.72x = 77,878.58 × 32,234.30
4. Step 4: Simplify right side
   56,429.72x = 2,510,361,786.58
5. Step 5: Solve for x
   x = 2,510,361,786.58/56,429.72
6. Step 6: Final answer
   x = 44,486.52