Finding the Fourth Proportional to 78,804.54, 108,750 and 42,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,804.54 : 108,750 = 42,994.56 : x
2. Step 2: Convert to fraction form
   78,804.54/108,750 = 42,994.56/x
3. Step 3: Cross multiply
   78,804.54x = 108,750 × 42,994.56
4. Step 4: Simplify right side
   78,804.54x = 4,675,658,400
5. Step 5: Solve for x
   x = 4,675,658,400/78,804.54
6. Step 6: Final answer
   x = 59,332.35