Finding the Fourth Proportional to 76,066.71, 104,972.75 and 42,073.41

Step by Step Solution

1. Step 1: Write the proportion equation
   76,066.71 : 104,972.75 = 42,073.41 : x
2. Step 2: Convert to fraction form
   76,066.71/104,972.75 = 42,073.41/x
3. Step 3: Cross multiply
   76,066.71x = 104,972.75 × 42,073.41
4. Step 4: Simplify right side
   76,066.71x = 4,416,561,339.21
5. Step 5: Solve for x
   x = 4,416,561,339.21/76,066.71
6. Step 6: Final answer
   x = 58,061.68