Finding the Fourth Proportional to 64,490.34, 88,995.42 and 35,808.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,490.34 : 88,995.42 = 35,808.52 : x
2. Step 2: Convert to fraction form
   64,490.34/88,995.42 = 35,808.52/x
3. Step 3: Cross multiply
   64,490.34x = 88,995.42 × 35,808.52
4. Step 4: Simplify right side
   64,490.34x = 3,186,794,276.98
5. Step 5: Solve for x
   x = 3,186,794,276.98/64,490.34
6. Step 6: Final answer
   x = 49,415.06