Finding the Fourth Proportional to 63,439.71, 87,546.72 and 34,761.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,439.71 : 87,546.72 = 34,761.15 : x
2. Step 2: Convert to fraction form
   63,439.71/87,546.72 = 34,761.15/x
3. Step 3: Cross multiply
   63,439.71x = 87,546.72 × 34,761.15
4. Step 4: Simplify right side
   63,439.71x = 3,043,224,796.28
5. Step 5: Solve for x
   x = 3,043,224,796.28/63,439.71
6. Step 6: Final answer
   x = 47,970.35