Finding the Fourth Proportional to 58,284.32, 80,432.24 and 32,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,284.32 : 80,432.24 = 32,790.72 : x
2. Step 2: Convert to fraction form
   58,284.32/80,432.24 = 32,790.72/x
3. Step 3: Cross multiply
   58,284.32x = 80,432.24 × 32,790.72
4. Step 4: Simplify right side
   58,284.32x = 2,637,431,060.81
5. Step 5: Solve for x
   x = 2,637,431,060.81/58,284.32
6. Step 6: Final answer
   x = 45,251.13