Finding the Fourth Proportional to 83,429.45, 115,140.89 and 47,624.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,429.45 : 115,140.89 = 47,624.84 : x
2. Step 2: Convert to fraction form
   83,429.45/115,140.89 = 47,624.84/x
3. Step 3: Cross multiply
   83,429.45x = 115,140.89 × 47,624.84
4. Step 4: Simplify right side
   83,429.45x = 5,483,565,649.88
5. Step 5: Solve for x
   x = 5,483,565,649.88/83,429.45
6. Step 6: Final answer
   x = 65,726.98