Finding the Fourth Proportional to 76,795.55, 105,965.02 and 42,796.59

Step by Step Solution

1. Step 1: Write the proportion equation
   76,795.55 : 105,965.02 = 42,796.59 : x
2. Step 2: Convert to fraction form
   76,795.55/105,965.02 = 42,796.59/x
3. Step 3: Cross multiply
   76,795.55x = 105,965.02 × 42,796.59
4. Step 4: Simplify right side
   76,795.55x = 4,534,941,515.28
5. Step 5: Solve for x
   x = 4,534,941,515.28/76,795.55
6. Step 6: Final answer
   x = 59,052.14