Finding the Fourth Proportional to 58,283.32, 80,430.86 and 32,789.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,283.32 : 80,430.86 = 32,789.72 : x
2. Step 2: Convert to fraction form
   58,283.32/80,430.86 = 32,789.72/x
3. Step 3: Cross multiply
   58,283.32x = 80,430.86 × 32,789.72
4. Step 4: Simplify right side
   58,283.32x = 2,637,305,378.76
5. Step 5: Solve for x
   x = 2,637,305,378.76/58,283.32
6. Step 6: Final answer
   x = 45,249.75