Finding the Fourth Proportional to 64,145.88, 88,511.40 and 35,846.10

Step by Step Solution

1. Step 1: Write the proportion equation
   64,145.88 : 88,511.40 = 35,846.10 : x
2. Step 2: Convert to fraction form
   64,145.88/88,511.40 = 35,846.10/x
3. Step 3: Cross multiply
   64,145.88x = 88,511.40 × 35,846.10
4. Step 4: Simplify right side
   64,145.88x = 3,172,788,495.54
5. Step 5: Solve for x
   x = 3,172,788,495.54/64,145.88
6. Step 6: Final answer
   x = 49,462.08