Finding the Fourth Proportional to 64,123.01, 88,487.94 and 35,828.70

Step by Step Solution

1. Step 1: Write the proportion equation
   64,123.01 : 88,487.94 = 35,828.70 : x
2. Step 2: Convert to fraction form
   64,123.01/88,487.94 = 35,828.70/x
3. Step 3: Cross multiply
   64,123.01x = 88,487.94 × 35,828.70
4. Step 4: Simplify right side
   64,123.01x = 3,170,407,855.88
5. Step 5: Solve for x
   x = 3,170,407,855.88/64,123.01
6. Step 6: Final answer
   x = 49,442.59