Finding the Fourth Proportional to 40,601.32, 60,893.34 and 12,892.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,601.32 : 60,893.34 = 12,892.84 : x
2. Step 2: Convert to fraction form
   40,601.32/60,893.34 = 12,892.84/x
3. Step 3: Cross multiply
   40,601.32x = 60,893.34 × 12,892.84
4. Step 4: Simplify right side
   40,601.32x = 785,088,089.69
5. Step 5: Solve for x
   x = 785,088,089.69/40,601.32
6. Step 6: Final answer
   x = 19,336.52