Finding the Fourth Proportional to 49,445.52, 74,175.72 and 14,380.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445.52 : 74,175.72 = 14,380.56 : x
2. Step 2: Convert to fraction form
   49,445.52/74,175.72 = 14,380.56/x
3. Step 3: Cross multiply
   49,445.52x = 74,175.72 × 14,380.56
4. Step 4: Simplify right side
   49,445.52x = 1,066,688,392.00
5. Step 5: Solve for x
   x = 1,066,688,392.00/49,445.52
6. Step 6: Final answer
   x = 21,573.00