Finding the Fourth Proportional to 65,168.84, 89,927.62 and 38,312.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,168.84 : 89,927.62 = 38,312.48 : x
2. Step 2: Convert to fraction form
   65,168.84/89,927.62 = 38,312.48/x
3. Step 3: Cross multiply
   65,168.84x = 89,927.62 × 38,312.48
4. Step 4: Simplify right side
   65,168.84x = 3,445,350,142.70
5. Step 5: Solve for x
   x = 3,445,350,142.70/65,168.84
6. Step 6: Final answer
   x = 52,868.06