Finding the Fourth Proportional to 58,188.76, 80,309.61 and 34,318.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,188.76 : 80,309.61 = 34,318.06 : x
2. Step 2: Convert to fraction form
   58,188.76/80,309.61 = 34,318.06/x
3. Step 3: Cross multiply
   58,188.76x = 80,309.61 × 34,318.06
4. Step 4: Simplify right side
   58,188.76x = 2,756,069,441.42
5. Step 5: Solve for x
   x = 2,756,069,441.42/58,188.76
6. Step 6: Final answer
   x = 47,364.30