Finding the Fourth Proportional to 76,101.24, 105,016.01 and 42,109.11

Step by Step Solution

1. Step 1: Write the proportion equation
   76,101.24 : 105,016.01 = 42,109.11 : x
2. Step 2: Convert to fraction form
   76,101.24/105,016.01 = 42,109.11/x
3. Step 3: Cross multiply
   76,101.24x = 105,016.01 × 42,109.11
4. Step 4: Simplify right side
   76,101.24x = 4,422,130,506.31
5. Step 5: Solve for x
   x = 4,422,130,506.31/76,101.24
6. Step 6: Final answer
   x = 58,108.52