Finding the Fourth Proportional to 56,977.50, 78,609.69 and 33,084.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,977.50 : 78,609.69 = 33,084.52 : x
2. Step 2: Convert to fraction form
   56,977.50/78,609.69 = 33,084.52/x
3. Step 3: Cross multiply
   56,977.50x = 78,609.69 × 33,084.52
4. Step 4: Simplify right side
   56,977.50x = 2,600,763,861.00
5. Step 5: Solve for x
   x = 2,600,763,861.00/56,977.50
6. Step 6: Final answer
   x = 45,645.45