Finding the Fourth Proportional to 64,398.78, 88,851.33 and 37,535.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,398.78 : 88,851.33 = 37,535.94 : x
2. Step 2: Convert to fraction form
   64,398.78/88,851.33 = 37,535.94/x
3. Step 3: Cross multiply
   64,398.78x = 88,851.33 × 37,535.94
4. Step 4: Simplify right side
   64,398.78x = 3,335,118,191.80
5. Step 5: Solve for x
   x = 3,335,118,191.80/64,398.78
6. Step 6: Final answer
   x = 51,788.53