Finding the Fourth Proportional to 64,374.48, 88,840.89 and 35,697.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,374.48 : 88,840.89 = 35,697.42 : x
2. Step 2: Convert to fraction form
   64,374.48/88,840.89 = 35,697.42/x
3. Step 3: Cross multiply
   64,374.48x = 88,840.89 × 35,697.42
4. Step 4: Simplify right side
   64,374.48x = 3,171,390,563.50
5. Step 5: Solve for x
   x = 3,171,390,563.50/64,374.48
6. Step 6: Final answer
   x = 49,264.72