Finding the Fourth Proportional to 76,066.24, 104,968.56 and 42,530.08

Step by Step Solution

1. Step 1: Write the proportion equation
   76,066.24 : 104,968.56 = 42,530.08 : x
2. Step 2: Convert to fraction form
   76,066.24/104,968.56 = 42,530.08/x
3. Step 3: Cross multiply
   76,066.24x = 104,968.56 × 42,530.08
4. Step 4: Simplify right side
   76,066.24x = 4,464,321,254.28
5. Step 5: Solve for x
   x = 4,464,321,254.28/76,066.24
6. Step 6: Final answer
   x = 58,689.92