Finding the Fourth Proportional to 64,111.50, 88,472.25 and 35,817.39

Step by Step Solution

1. Step 1: Write the proportion equation
   64,111.50 : 88,472.25 = 35,817.39 : x
2. Step 2: Convert to fraction form
   64,111.50/88,472.25 = 35,817.39/x
3. Step 3: Cross multiply
   64,111.50x = 88,472.25 × 35,817.39
4. Step 4: Simplify right side
   64,111.50x = 3,168,845,082.43
5. Step 5: Solve for x
   x = 3,168,845,082.43/64,111.50
6. Step 6: Final answer
   x = 49,427.09