Finding the Fourth Proportional to 78,334.99, 108,104.51 and 42,527.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,334.99 : 108,104.51 = 42,527.34 : x
2. Step 2: Convert to fraction form
   78,334.99/108,104.51 = 42,527.34/x
3. Step 3: Cross multiply
   78,334.99x = 108,104.51 × 42,527.34
4. Step 4: Simplify right side
   78,334.99x = 4,597,397,358.62
5. Step 5: Solve for x
   x = 4,597,397,358.62/78,334.99
6. Step 6: Final answer
   x = 58,688.94