Finding the Fourth Proportional to 52,680.00, 78,924.31 and 30,446.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,680.00 : 78,924.31 = 30,446.42 : x
2. Step 2: Convert to fraction form
   52,680.00/78,924.31 = 30,446.42/x
3. Step 3: Cross multiply
   52,680.00x = 78,924.31 × 30,446.42
4. Step 4: Simplify right side
   52,680.00x = 2,402,962,219.73
5. Step 5: Solve for x
   x = 2,402,962,219.73/52,680.00
6. Step 6: Final answer
   x = 45,614.31