Finding the Fourth Proportional to 78,710.76, 108,624.42 and 46,447.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,710.76 : 108,624.42 = 46,447.08 : x
2. Step 2: Convert to fraction form
   78,710.76/108,624.42 = 46,447.08/x
3. Step 3: Cross multiply
   78,710.76x = 108,624.42 × 46,447.08
4. Step 4: Simplify right side
   78,710.76x = 5,045,287,125.69
5. Step 5: Solve for x
   x = 5,045,287,125.69/78,710.76
6. Step 6: Final answer
   x = 64,099.08