Finding the Fourth Proportional to 64,140.35, 88,513.81 and 35,846.03

Step by Step Solution

1. Step 1: Write the proportion equation
   64,140.35 : 88,513.81 = 35,846.03 : x
2. Step 2: Convert to fraction form
   64,140.35/88,513.81 = 35,846.03/x
3. Step 3: Cross multiply
   64,140.35x = 88,513.81 × 35,846.03
4. Step 4: Simplify right side
   64,140.35x = 3,172,868,820.34
5. Step 5: Solve for x
   x = 3,172,868,820.34/64,140.35
6. Step 6: Final answer
   x = 49,467.60