Finding the Fourth Proportional to 76,795.82, 105,974.82 and 42,808.02

Step by Step Solution

1. Step 1: Write the proportion equation
   76,795.82 : 105,974.82 = 42,808.02 : x
2. Step 2: Convert to fraction form
   76,795.82/105,974.82 = 42,808.02/x
3. Step 3: Cross multiply
   76,795.82x = 105,974.82 × 42,808.02
4. Step 4: Simplify right side
   76,795.82x = 4,536,572,214.06
5. Step 5: Solve for x
   x = 4,536,572,214.06/76,795.82
6. Step 6: Final answer
   x = 59,073.17