Finding the Fourth Proportional to 78,114.04, 107,796.84 and 42,303.24

Step by Step Solution

1. Step 1: Write the proportion equation
   78,114.04 : 107,796.84 = 42,303.24 : x
2. Step 2: Convert to fraction form
   78,114.04/107,796.84 = 42,303.24/x
3. Step 3: Cross multiply
   78,114.04x = 107,796.84 × 42,303.24
4. Step 4: Simplify right side
   78,114.04x = 4,560,155,593.76
5. Step 5: Solve for x
   x = 4,560,155,593.76/78,114.04
6. Step 6: Final answer
   x = 58,378.18