Finding the Fourth Proportional to 58,409.60, 80,612.72 and 38,283.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,409.60 : 80,612.72 = 38,283.52 : x
2. Step 2: Convert to fraction form
   58,409.60/80,612.72 = 38,283.52/x
3. Step 3: Cross multiply
   58,409.60x = 80,612.72 × 38,283.52
4. Step 4: Simplify right side
   58,409.60x = 3,086,138,678.37
5. Step 5: Solve for x
   x = 3,086,138,678.37/58,409.60
6. Step 6: Final answer
   x = 52,836.15