Finding the Fourth Proportional to 63,312.48, 87,372.72 and 35,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,312.48 : 87,372.72 = 35,018.72 : x
2. Step 2: Convert to fraction form
   63,312.48/87,372.72 = 35,018.72/x
3. Step 3: Cross multiply
   63,312.48x = 87,372.72 × 35,018.72
4. Step 4: Simplify right side
   63,312.48x = 3,059,680,817.32
5. Step 5: Solve for x
   x = 3,059,680,817.32/63,312.48
6. Step 6: Final answer
   x = 48,326.66