Finding the Fourth Proportional to 168,410.91, 252,425.07 and 56,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   168,410.91 : 252,425.07 = 56,064.72 : x
2. Step 2: Convert to fraction form
   168,410.91/252,425.07 = 56,064.72/x
3. Step 3: Cross multiply
   168,410.91x = 252,425.07 × 56,064.72
4. Step 4: Simplify right side
   168,410.91x = 14,152,140,870.53
5. Step 5: Solve for x
   x = 14,152,140,870.53/168,410.91
6. Step 6: Final answer
   x = 84,033.40