Finding the Fourth Proportional to 76,693.80, 105,816.78 and 44,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,693.80 : 105,816.78 = 44,870.52 : x
2. Step 2: Convert to fraction form
   76,693.80/105,816.78 = 44,870.52/x
3. Step 3: Cross multiply
   76,693.80x = 105,816.78 × 44,870.52
4. Step 4: Simplify right side
   76,693.80x = 4,748,053,943.33
5. Step 5: Solve for x
   x = 4,748,053,943.33/76,693.80
6. Step 6: Final answer
   x = 61,909.23