Finding the Fourth Proportional to 80,128.32, 110,583.68 and 46,592

Step by Step Solution

1. Step 1: Write the proportion equation
   80,128.32 : 110,583.68 = 46,592 : x
2. Step 2: Convert to fraction form
   80,128.32/110,583.68 = 46,592/x
3. Step 3: Cross multiply
   80,128.32x = 110,583.68 × 46,592
4. Step 4: Simplify right side
   80,128.32x = 5,152,314,818.56
5. Step 5: Solve for x
   x = 5,152,314,818.56/80,128.32
6. Step 6: Final answer
   x = 64,300.80