Finding the Fourth Proportional to 76,710.34, 105,834.90 and 44,856.69

Step by Step Solution

1. Step 1: Write the proportion equation
   76,710.34 : 105,834.90 = 44,856.69 : x
2. Step 2: Convert to fraction form
   76,710.34/105,834.90 = 44,856.69/x
3. Step 3: Cross multiply
   76,710.34x = 105,834.90 × 44,856.69
4. Step 4: Simplify right side
   76,710.34x = 4,747,403,300.48
5. Step 5: Solve for x
   x = 4,747,403,300.48/76,710.34
6. Step 6: Final answer
   x = 61,887.40