Finding the Fourth Proportional to 78,824.84, 108,777.78 and 43,014.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,824.84 : 108,777.78 = 43,014.12 : x
2. Step 2: Convert to fraction form
   78,824.84/108,777.78 = 43,014.12/x
3. Step 3: Cross multiply
   78,824.84x = 108,777.78 × 43,014.12
4. Step 4: Simplify right side
   78,824.84x = 4,678,980,482.25
5. Step 5: Solve for x
   x = 4,678,980,482.25/78,824.84
6. Step 6: Final answer
   x = 59,359.21