Finding the Fourth Proportional to 76,131.59, 105,061.05 and 43,854.44

Step by Step Solution

1. Step 1: Write the proportion equation
   76,131.59 : 105,061.05 = 43,854.44 : x
2. Step 2: Convert to fraction form
   76,131.59/105,061.05 = 43,854.44/x
3. Step 3: Cross multiply
   76,131.59x = 105,061.05 × 43,854.44
4. Step 4: Simplify right side
   76,131.59x = 4,607,392,988.26
5. Step 5: Solve for x
   x = 4,607,392,988.26/76,131.59
6. Step 6: Final answer
   x = 60,518.81