Finding the Fourth Proportional to 34,892.35, 48,150.06 and 18,976.78

Step by Step Solution

1. Step 1: Write the proportion equation
   34,892.35 : 48,150.06 = 18,976.78 : x
2. Step 2: Convert to fraction form
   34,892.35/48,150.06 = 18,976.78/x
3. Step 3: Cross multiply
   34,892.35x = 48,150.06 × 18,976.78
4. Step 4: Simplify right side
   34,892.35x = 913,733,095.61
5. Step 5: Solve for x
   x = 913,733,095.61/34,892.35
6. Step 6: Final answer
   x = 26,187.20