Finding the Fourth Proportional to 64,359.42, 88,820.12 and 35,680.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,359.42 : 88,820.12 = 35,680.28 : x
2. Step 2: Convert to fraction form
   64,359.42/88,820.12 = 35,680.28/x
3. Step 3: Cross multiply
   64,359.42x = 88,820.12 × 35,680.28
4. Step 4: Simplify right side
   64,359.42x = 3,169,126,751.23
5. Step 5: Solve for x
   x = 3,169,126,751.23/64,359.42
6. Step 6: Final answer
   x = 49,241.07