Finding the Fourth Proportional to 51,085.76, 76,602.72 and 23,360

Step by Step Solution

1. Step 1: Write the proportion equation
   51,085.76 : 76,602.72 = 23,360 : x
2. Step 2: Convert to fraction form
   51,085.76/76,602.72 = 23,360/x
3. Step 3: Cross multiply
   51,085.76x = 76,602.72 × 23,360
4. Step 4: Simplify right side
   51,085.76x = 1,789,439,539.20
5. Step 5: Solve for x
   x = 1,789,439,539.20/51,085.76
6. Step 6: Final answer
   x = 35,028.15