Finding the Fourth Proportional to 87,309.02, 120,481.83 and 49,070.06

Step by Step Solution

1. Step 1: Write the proportion equation
   87,309.02 : 120,481.83 = 49,070.06 : x
2. Step 2: Convert to fraction form
   87,309.02/120,481.83 = 49,070.06/x
3. Step 3: Cross multiply
   87,309.02x = 120,481.83 × 49,070.06
4. Step 4: Simplify right side
   87,309.02x = 5,912,050,627.01
5. Step 5: Solve for x
   x = 5,912,050,627.01/87,309.02
6. Step 6: Final answer
   x = 67,714.09