Finding the Fourth Proportional to 42,835.56, 64,257.69 and 14,751.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,835.56 : 64,257.69 = 14,751.94 : x
2. Step 2: Convert to fraction form
   42,835.56/64,257.69 = 14,751.94/x
3. Step 3: Cross multiply
   42,835.56x = 64,257.69 × 14,751.94
4. Step 4: Simplify right side
   42,835.56x = 947,925,587.42
5. Step 5: Solve for x
   x = 947,925,587.42/42,835.56
6. Step 6: Final answer
   x = 22,129.41