Finding the Fourth Proportional to 124,690.02, 187,061.34 and 40,443.64

Step by Step Solution

1. Step 1: Write the proportion equation
   124,690.02 : 187,061.34 = 40,443.64 : x
2. Step 2: Convert to fraction form
   124,690.02/187,061.34 = 40,443.64/x
3. Step 3: Cross multiply
   124,690.02x = 187,061.34 × 40,443.64
4. Step 4: Simplify right side
   124,690.02x = 7,565,441,290.66
5. Step 5: Solve for x
   x = 7,565,441,290.66/124,690.02
6. Step 6: Final answer
   x = 60,673.99