Finding the Fourth Proportional to 64,404.57, 88,870.11 and 37,540.36

Step by Step Solution

1. Step 1: Write the proportion equation
   64,404.57 : 88,870.11 = 37,540.36 : x
2. Step 2: Convert to fraction form
   64,404.57/88,870.11 = 37,540.36/x
3. Step 3: Cross multiply
   64,404.57x = 88,870.11 × 37,540.36
4. Step 4: Simplify right side
   64,404.57x = 3,336,216,104.12
5. Step 5: Solve for x
   x = 3,336,216,104.12/64,404.57
6. Step 6: Final answer
   x = 51,800.92