Finding the Fourth Proportional to 76,521.90, 114,794.72 and 39,061.68

Step by Step Solution

1. Step 1: Write the proportion equation
   76,521.90 : 114,794.72 = 39,061.68 : x
2. Step 2: Convert to fraction form
   76,521.90/114,794.72 = 39,061.68/x
3. Step 3: Cross multiply
   76,521.90x = 114,794.72 × 39,061.68
4. Step 4: Simplify right side
   76,521.90x = 4,484,074,618.33
5. Step 5: Solve for x
   x = 4,484,074,618.33/76,521.90
6. Step 6: Final answer
   x = 58,598.58