Finding the Fourth Proportional to 63,969.72, 88,347.06 and 48,699.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,969.72 : 88,347.06 = 48,699.48 : x
2. Step 2: Convert to fraction form
   63,969.72/88,347.06 = 48,699.48/x
3. Step 3: Cross multiply
   63,969.72x = 88,347.06 × 48,699.48
4. Step 4: Simplify right side
   63,969.72x = 4,302,455,881.53
5. Step 5: Solve for x
   x = 4,302,455,881.53/63,969.72
6. Step 6: Final answer
   x = 67,257.69