Finding the Fourth Proportional to 58,644, 80,928.72 and 32,148

Step by Step Solution

1. Step 1: Write the proportion equation
   58,644 : 80,928.72 = 32,148 : x
2. Step 2: Convert to fraction form
   58,644/80,928.72 = 32,148/x
3. Step 3: Cross multiply
   58,644x = 80,928.72 × 32,148
4. Step 4: Simplify right side
   58,644x = 2,601,696,490.56
5. Step 5: Solve for x
   x = 2,601,696,490.56/58,644
6. Step 6: Final answer
   x = 44,364.24