Finding the Fourth Proportional to 58,486.07, 80,615.98 and 45,716.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,486.07 : 80,615.98 = 45,716.69 : x
2. Step 2: Convert to fraction form
   58,486.07/80,615.98 = 45,716.69/x
3. Step 3: Cross multiply
   58,486.07x = 80,615.98 × 45,716.69
4. Step 4: Simplify right side
   58,486.07x = 3,685,495,766.71
5. Step 5: Solve for x
   x = 3,685,495,766.71/58,486.07
6. Step 6: Final answer
   x = 63,014.93