Finding the Fourth Proportional to 64,103.58, 88,460.73 and 35,421.57

Step by Step Solution

1. Step 1: Write the proportion equation
   64,103.58 : 88,460.73 = 35,421.57 : x
2. Step 2: Convert to fraction form
   64,103.58/88,460.73 = 35,421.57/x
3. Step 3: Cross multiply
   64,103.58x = 88,460.73 × 35,421.57
4. Step 4: Simplify right side
   64,103.58x = 3,133,417,939.95
5. Step 5: Solve for x
   x = 3,133,417,939.95/64,103.58
6. Step 6: Final answer
   x = 48,880.55