Finding the Fourth Proportional to 34,875.76, 48,117.72 and 19,968.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,875.76 : 48,117.72 = 19,968.88 : x
2. Step 2: Convert to fraction form
   34,875.76/48,117.72 = 19,968.88/x
3. Step 3: Cross multiply
   34,875.76x = 48,117.72 × 19,968.88
4. Step 4: Simplify right side
   34,875.76x = 960,856,976.55
5. Step 5: Solve for x
   x = 960,856,976.55/34,875.76
6. Step 6: Final answer
   x = 27,550.85