Finding the Fourth Proportional to 65,178.18, 89,945.91 and 35,370.18

Step by Step Solution

1. Step 1: Write the proportion equation
   65,178.18 : 89,945.91 = 35,370.18 : x
2. Step 2: Convert to fraction form
   65,178.18/89,945.91 = 35,370.18/x
3. Step 3: Cross multiply
   65,178.18x = 89,945.91 × 35,370.18
4. Step 4: Simplify right side
   65,178.18x = 3,181,403,026.96
5. Step 5: Solve for x
   x = 3,181,403,026.96/65,178.18
6. Step 6: Final answer
   x = 48,810.86