Finding the Fourth Proportional to 64,885.25, 89,541.77 and 35,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,885.25 : 89,541.77 = 35,077.25 : x
2. Step 2: Convert to fraction form
   64,885.25/89,541.77 = 35,077.25/x
3. Step 3: Cross multiply
   64,885.25x = 89,541.77 × 35,077.25
4. Step 4: Simplify right side
   64,885.25x = 3,140,878,876.35
5. Step 5: Solve for x
   x = 3,140,878,876.35/64,885.25
6. Step 6: Final answer
   x = 48,406.67