Finding the Fourth Proportional to 76,632.79, 105,752.23 and 43,098.79

Step by Step Solution

1. Step 1: Write the proportion equation
   76,632.79 : 105,752.23 = 43,098.79 : x
2. Step 2: Convert to fraction form
   76,632.79/105,752.23 = 43,098.79/x
3. Step 3: Cross multiply
   76,632.79x = 105,752.23 × 43,098.79
4. Step 4: Simplify right side
   76,632.79x = 4,557,793,152.80
5. Step 5: Solve for x
   x = 4,557,793,152.80/76,632.79
6. Step 6: Final answer
   x = 59,475.76