Finding the Fourth Proportional to 58,479.98, 80,697.70 and 32,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   58,479.98 : 80,697.70 = 32,978.18 : x
2. Step 2: Convert to fraction form
   58,479.98/80,697.70 = 32,978.18/x
3. Step 3: Cross multiply
   58,479.98x = 80,697.70 × 32,978.18
4. Step 4: Simplify right side
   58,479.98x = 2,661,263,276.19
5. Step 5: Solve for x
   x = 2,661,263,276.19/58,479.98
6. Step 6: Final answer
   x = 45,507.25