Finding the Fourth Proportional to 62,738.52, 86,579.88 and 34,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   62,738.52 : 86,579.88 = 34,443.60 : x
2. Step 2: Convert to fraction form
   62,738.52/86,579.88 = 34,443.60/x
3. Step 3: Cross multiply
   62,738.52x = 86,579.88 × 34,443.60
4. Step 4: Simplify right side
   62,738.52x = 2,982,122,754.77
5. Step 5: Solve for x
   x = 2,982,122,754.77/62,738.52
6. Step 6: Final answer
   x = 47,532.56