Finding the Fourth Proportional to 65,042.50, 97,583.40 and 30,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,042.50 : 97,583.40 = 30,874.50 : x
2. Step 2: Convert to fraction form
   65,042.50/97,583.40 = 30,874.50/x
3. Step 3: Cross multiply
   65,042.50x = 97,583.40 × 30,874.50
4. Step 4: Simplify right side
   65,042.50x = 3,012,838,683.30
5. Step 5: Solve for x
   x = 3,012,838,683.30/65,042.50
6. Step 6: Final answer
   x = 46,321.08