Finding the Fourth Proportional to 124,066.35, 186,118.00 and 57,513.22

Step by Step Solution

1. Step 1: Write the proportion equation
   124,066.35 : 186,118.00 = 57,513.22 : x
2. Step 2: Convert to fraction form
   124,066.35/186,118.00 = 57,513.22/x
3. Step 3: Cross multiply
   124,066.35x = 186,118.00 × 57,513.22
4. Step 4: Simplify right side
   124,066.35x = 10,704,244,870.88
5. Step 5: Solve for x
   x = 10,704,244,870.88/124,066.35
6. Step 6: Final answer
   x = 86,278.39